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310-812 exam Dumps Source : Sun Certified MySQL 5.0 Developer participate 1(R)
Test Code : 310-812
Test cognomen : Sun Certified MySQL 5.0 Developer participate 1(R)
Vendor cognomen : SUN
: 173 existent Questions
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SUN Sun Certified MySQL 5.0
Attendees on the open source database's annual builders' convention in Santa Clara this morning are waking up to the impressive word that their own product, whose cost to sun Microsystems changed into to possess been lauded by using not a thing other than sun co-founder Andreas von Bechtolsheim in a keynote tackle scheduled for Thursday, is now owned by passage of Oracle techniques.
The introductory cost of MySQL to Oracle -- up until this morning, its largest competitor -- turned into evident by means of its absence from this morning's joint press conference featuring sun and Oracle executives. sun CEO Jonathan Schwartz outlined MySQL together with OpenOffice as participate of what he now calls the world's biggest agency for open supply software. except Oracle's SEC filings are made public, they might not recognize even if MySQL even factored into its valuation of sun.
LinuxQuestions.org editor Jeremy had, well, Linux questions this morning after the word changed into announced: "With tons of sun's revenue coming from hardware, will [Oracle] spin that division off or employ it to focus greater on an entire Oracle stack, that includes every thing from hardware to database?" Jeremy wrote. "relocating to the particular person parts of that stack, will Oracle proceed with the SPARC CPU line or breathe drawn to the greater commodity x86 traces? at the OS level, will Oracle continue to focal point on Linux and their Unbreakable implementation or will they try to preserve Solaris alive? Oracle has been contributing to Linux in a significant manner lately, and it might breathe an incredible loss for that to head away."
unbiased analyst and Betanews contributor Carmi Levy believes the deal could permit some exciting alternatives for Oracle, which prior to now has had extra problem breaking into the lower intermission of the database market. There, MySQL rules among open source clients, and Microsoft SQL Server has had a stronghold among the industrial set.
"This considering extends into the lessen conclusion of the market as neatly, given how the solar acquisition offers Oracle access to MySQL," Levy instructed Betanews. "while no one might ever rightfully pretension that MySQL threatens Oracle's better-end database choices, its addition to the portfolio gives Oracle additional leverage in a market with colossal growth advantage. The MySQL attach in ground of approximately eleven million offers Oracle income groups fertile possibility to possess conversations they possess not prior to now had."
however MySQL's aid ground is comprised in significant half with the aid of impartial developers, and that is the judgement by means of design. Already, those independent builders are waking up to a newfangled world, together with software engineer Ryan Thiessen. An eleven-year MySQL veteran, Thiessen is scheduled to speak at the MySQL conference this week; and in a weblog post this morning entitled simply, "shocked," he exhibits his bewilderment:
"closing time this yr i used to breathe cautiously confident about solar's buy of MySQL. but not this 12 months -- it breathe worry and disappointment over what this means for MySQL," Thiessen wrote. "after I read this as a rumor a pair of weeks in the past i thought it changed into a silly sage of an idea. Why would a extravagant margin software enterprise want to purchase a declining hardware company, despite the fact that that hardware is splendid? As for his or her software, I can not contemplate about that Oracle is attracted to Java, MySQL, etc as salary generating products, it could just breathe a tiny blip for them."distinctly, Java and Solaris were mentioned with the aid of Oracle CEO Larry Ellison because the key motivating components, now not the SPARC traffic -- really, it was SPARC that failed to generate a blip. MySQL received at the least that a lot -- this for a enterprise that become worth as a minimum a billion to solar just 15 months in the past.
MySQL's founders possess remained on the checklist as fiercely in opposition t the employ of utility patents, as damaging to the spirit and ethics of open supply. Oracle isn't diametrically adverse to that line of considering, having made statements in principle complete the passage through this decade opposing the introduction of patent portfolios for predatory purposes.
Oracle's 2000 remark on the problem, which is essentially unchanged, reads, "Patent legislation gives to inventors an unique remedy to newfangled technology in recur for ebook of the technology. here is no longer applicable for industries corresponding to application pile during which improvements recall residence unexpectedly, may furthermore breathe made devoid of a substantial capital funding, and minister to breathe creative combos of up to now-commonly used strategies."
however Oracle does assist using patents for shielding applications, chiefly when a corporation is attacked through a company with a huge portfolio.That fact lonely does not imply Oracle cannot, or hasn't, used its utility assets very aggressively. In October 2005, the company obtained its first frequent open supply database part: Innobase, whose InnoDB contained enterprise-category features that had been in reality rolled into MySQL 5.0. by means of acquiring InnoDB, Oracle ended up possessing a participate of MySQL anyway, in a movement that InfoWorld's Neil McAlister astutely reasoned may well breathe to hold the decrease-type database snugly within the lessen class, while siphoning purchasers into Oracle's higher class.
"this is why when Oracle snapped up Innobase in early October it became effortless to interpret the circulate as an distinguished nasty on Oracle's part," McAlister wrote then. "by passage of taking manipulate of 1 of MySQL's vital inner organs, Oracle positive factors the vigour to smash the upstart at a whim, without difficulty by closing its grip around Innobase. but, severely, why would Oracle attain this?"
4 years later, they possess a more in-depth glimpse of an retort to McAlister's query: by passage of taking control of the geography of enterprise databases over a larger area, Oracle keeps MySQL safely inside its personal continent, either locked away or funneling newfangled consumers throughout the channel. perhaps no one may ever rightly pretension that MySQL became a existent threat, however these days, Oracle's stream ensures that it never may furthermore be. and that is the judgement the brand newfangled world that developers in Santa Clara are waking up to.
At OSCON in 2006, I followed sessions that mentioned how open source organizations would fare when expansive organisations are available. lower back then there were most efficacious a handful of examples of expansive businesses deciding to buy minute open supply companies. Three years later, we’ve witnessed MySQL AB derive swallowed via solar, best to possess sun breathe swallowed by means of Oracle. Now there are greater open questions than ever and at least three types of MySQL that are jockeying to proceed the MySQL blood-line. the day past I attended talks by using two of those agencies and that i ought to miracle how the MySQL game will play itself out over time.
the primary speak I attended changed into: “Drizzle: reputation, ideas, and Ecosystem” the residence a number of Drizzle builders shared their suggestions about this project. Brian Aker forked MySQL to create Drizzle a year ago with the premise to create a brand newfangled database that turned into leaner and extra extensible by using a micro kernel and plugin mannequin. The present MySQL codebase had grown overly complicated after a pair of elements were “hacked in” which made adding greater points overly intricate.
The drizzle team, which has a pair of developers sponsored by passage of sun, seems very tons concerned concerning the technical nature of their mission. As in most open supply initiatives the builders appear less concerned with politics and companies and greater with making a kick-ass database. i attempted to question just a few questions to see where they deem that MySQL, Drizzle and MariaDB had been headed, however largely the questions had been now not answered — they reiterated the focal point on technical excellence. other than having grave corporate guide, Drizzle looks to breathe driven with the aid of classic open source principles. This makes me satisfied, since the passage forward for both MySQL and Drizzle are questionable when you deem that Oracle just bought solar. Given the focal point on open source ideas, I’m inevitable the Drizzle would not proceed away should Oracle fabricate a determination to stop assisting the group.
The second session become: “MariaDB: community pushed SQL Server” which presented Monty’s (of MySQL AB fame) newfangled traffic Monty application AB. in contrast to the Drizzle neighborhood, Monty’s newfangled company has transparent corporate desires, complete with fluff and advertising and marketing communicate. the newfangled company’s fork of MySQL, MariaDB, aims to breathe a hundred% compatible with the customary MySQL. Its designed to breathe 100% drop in replacement that goes even as far as letting people who are licensed on MySQL apply their knowledge to MariaDB. in spite of the fact that Monty program AB differs in a number of facets from the standard MySQL AB, it truly appears to supervene a fairly an identical model.
The people working on the standard MySQL possess been now not too well represented privilege here at OSCON. in contrast to Drizzle and MariaDB, MySQL is shrouded in skepticism for the judgement that no person breathe awake of what Oracle plans to attain with MySQL. due to the fact that it MySQL can cannibalize (and doubtless already has) Oracle’s flagship product, the future of MySQL is awfully uncertain. The mindshare at OSCON certainly belongs to MariaDB and to Drizzle.
Returning lower back to my long-established ingredient now, they will see that the acquisition of MySQL AB by sun hasn’t labored out at complete how everybody had hoped. lots of the fears raised via my blog publish from three years ago possess manifested in this mess. After MySQL became a sun property, the excellent of MySQL started to endure, together with releasing a version of MySQL that had strict primary bugs. This had never took residence before and despatched a transparent badge that not complete became well with MySQL. And the community had a lot of frustrations with sun as sun slowed or stopped accepting patches. Even critical organizations enjoy Google had critical patches to MySQL left out. clearly the technique had broken down.
these days they locate ourselves with as a minimum three models of MySQL that each one possess differing dreams, yet swear to participate code with one a further. Some can breathe compatible with every other, some smash newfangled ground. The one issue they understand for transparent that nothing in this online game is definite. until Oracle makes a statement concerning the passage forward for MySQL nothing might breathe clear.
I find it truly entertaining that both Drizzle and MariaDB possess returned MySQL to basic open source roots. Neither neighborhood goes to require fancy licenses or copyright agreements and may fully depend on the employ of the GPL. Drizzle is devoid of a traffic model in the intervening time and even Monty application AB will appear to breathe a more “classic” open source business.
Amidst this skepticism the best issue that is obvious to me is that the MariaDB and the Drizzle communities don't seem to breathe watching for anything — they are working on newfangled enhancing their projects as rapidly as they can. I in my view contemplate that Drizzle gifts probably the most pleasing strategy to saving MySQL — it sounds enjoy the codebase vital a significant overhaul in an exertion to smash some pile bottlenecks and to allow more individuals to approach back and participate within the pile manner.
however I’ve switched to Postgres many moons ago, I’m completely inquisitive about what's at the moment happening with MySQL. The existing events during this house are issues that they mentioned three years in the past with the conclusion of “This may breathe enjoyable to watch!” indeed, it’s pleasing to monitor — I believe we’ll breathe talking about this situation for fairly some time to come. Oh, and MySQL users: breathe troubled no longer — you’re going to breathe the winners during this entire debacle!
Duke at Baylor: Blue Devils 26-21. leading desultory for the Bears. Duke is playing with out quarterback Daniel Jones.
Rutgers at Kansas: Scarlet Knights 24-20. massive 12 upset particular. KU is in some passage favored. That’s appropriate. Kansas is favored.
Texas-San Antonio at Kansas State: Wildcats 27-17. Oh my goodness, okay-State isn’t very good. What on the earth has came about to the ‘Cats?
LSU at Auburn: war Eagle 26-7. Of Auburn’s five toughest video games – furthermore together with Washington, Mississippi State, Georgia and Alabama – best this one is at home.
Alabama at Ole leave out: Crimson Tide 35-11. There become a time when this became the South’s optimum contention. no longer the Iron Bowl. no longer Bama-Tennessee. no longer Georgia-Florida. This.
Vanderbilt at Notre Dame: combating Irish 27-sixteen. Is Vandy aggressive? We’ll find out.
Missouri at Purdue: Tigers 35-26. The Boilermakers were thought to breathe ascending. Then they misplaced at domestic to Northwestern, forgivable but avoidable, and then lost at home to japanese Michigan. Unforgivable. Now Purdue is a expansive underdog at home to Mizzou, with Boston college coming to West Lafayette next week. might the Boilermakers proceed 0-four to delivery the year with four home losses?
Colorado status at Florida: Gators 34-14. Florida hired away Colorado status instruct Jim McElwain after the 2014, but it surely came at a cost. Florida agreed to pay CSU $500,000 for six years, via 2020. McElwain agreed to pay $333,333 a 12 months for a similar six years. Plus Florida agreed to host Colorado status in a ballgame, this one, for a $2 million assure. The Rams possess stumbled upon some of the splendid cash-making schemes in historical past. rent an up-and-coming train, provide him some thing he wishes however consist of a expansive buyout in his contract. by passage of the conclusion of 2020, the Rams will were paid $7 million by Florida to play one online game and not possess McElwain instruct them. And privilege here’s the silly issue. McElwain’s no longer even the Florida drill anymore; he changed into fired final November with a 22-12 accustomed checklist. ESPN stated that McElwain had been an “ordinary fit” from the delivery. privilege here’s the funnier aspect. It’s now not for inevitable that Florida will even win this game. The Gators lost at home to Kentucky remaining week, ending a 31-video game sequence successful streak, and Colorado status beat Arkansas.
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Language and Runtime Support
Java. Developed in 1995 by Sun. complete code is compiled into bytecode and interpreted by a virtual machine (JVM). May furthermore breathe selectively JIT compiled, depending on the JVM, or fully natively compiled with ancillary products (such as JOVE). Can rush on any platform that supports a JVM. IBM supports v1.3 of the J2SE SDK.
VBScript and JScript for Web pages and any COM-based language for server components (typically VB or VC++). Scripts are interpreted, while components are natively compiled. VB code furthermore requires a runtime DLL (MSVBMxx.DLL). VBScript and JScript came into employ in 1997, while COM grew out of OLE in 1993.
Any language that supports the Common Language Runtime (20-plus in development). Initially compiled to an intermediate language (MSIL) and then JIT compiled to native code by the CLR at runtime or natively compiled (PreJit) at install time. Code written for the CLR is referred to as managed code. support for the CLR will breathe shipped with future OSes starting with Windows XP Server released by the intermission of 2001.
Standard Java classes institute in the J2SE, plus the APIs (JDBC, JSP, EJB, JMS, JAXP, JCA, JFC, JNDI, and so on, as defined in the J2EE specification). In addition, vendors include their own extensions to J2EE for integration and differentiation in the marketplace.
Win32, COM, MFC, ATL, and ASP. Five primary programming models that contain APIs that developers employ in pile solutions.
Services Framework. A hierarchical set of managed classes arranged in namespaces. Provides a consistent programming model and unifies the APIs needed to build solutions.
Java Package. Collection of Java classes assembled as a unit and arranged hierarchically. debilitated versioning. Server-based deployment uses XML-based deployment descriptors, which are read and handled differently by each vendor's implementation. WebSphere includes an application assembly utensil to manipulate this process.
DLL, EXE. DLLs contain a collection of functions with debilitated versioning. EXEs depict an executable program with debilitated versioning. COM components are housed in DLLs, rely on the registry, and support immutable interfaces but no runtime version checking. Server-based installation accomplished through third-party utilities such as InstallShield.
Assembly. Unit of deployment, security, and versioning. Includes built-in PKI support and metadata to tightly control binding of assemblies at runtime. support exists in the class loader of the CLR for consistency and version checking. Server-based deployment can breathe done in a no-impact vogue by simply copying the relative paths that contain the application. Applications furthermore can explicitly participate components. support for the Windows Installer included in VS.NET.
Active Server Pages (ASP 2.0). Technology introduced by MSFT in 1997 in which pages containing server-side code are interpreted by an ISAPI server extension and can employ simple HTTP caching through headers. No native support exists for different devices, and there are no client-state services other than cookies. ASP runs primarily on IIS 4.0/5.0 but has been ported to other platforms (see Chili!Soft, purchased by Sun). Performance of JSP and ASP is similar on similar hardware platforms.
ASP.NET. ASP.NET pages are compiled into MSIL either statically or on the wing when a request is made. Server control architecture allows abstraction for different devices and status storage across HTTP POST events. Server controls allow developers to create "adaptive controls" to render HTML, WML, and so on as commandeer for the client platform. Runs on IIS 4.0/5.0. Beta performance tests attest a 200–300% improvement over JSP and ASP.
Web Server Processing
HttpServlets provide a request/response model available to Java classes in addition to session-state services keyed with a client cookie. JSPs often convoke servlets as the controller that acts as the broker between presentation and traffic service layers to provide separation between the HTML and Java code. Because of the complexity of writing servlets many "two-tier Web apps" simply possess the servlets fabricate direct calls to the underlying database via JDBC. This leads to spaghetti code that is difficult to debug and maintain. The servlet engine is included in WAS and includes a JDBC connection manager that handles database connection pooling. WAS 4.0 is v2.2–compliant.
The ASP runtime implemented in the ISAPI server extension provides a request/response model in addition to session- (keyed with a client cookie) and application-state services. ASP pages often convoke traffic services directly implemented as COM components, although many "two-tier Web apps" simply possess the ASP pages fabricate direct calls to the database via ADO. This leads to spaghetti code that is difficult to debug and maintain.
The HTTP Runtime in ASP.NET provides an extensible mechanism by which developers can hook into the processing of resources on the Web server through HTTP Modules. Provides very tight integration with the Web server. furthermore supports a request/response model and application- and session-state services. Session-state services can breathe deployed on a sunder server to multiply scalability. Provides a sophisticated caching mechanism for pages and programming code. Provides complete separation of HTML code and programming logic through code behind.
Enterprise Java Beans (EJB). participate of the original J2EE specification in 1998. Java classes that are deployed in component-oriented middleware (a container) that provides interception and adds services such as distributed transactions (using the Java Transaction Service [JTS] based on the OMG and using IIOP), security, and database connectivity. The container can rush on the identical server or remotely. EJBs approach in two flavors: entity beans and session beans. Entity beans map to the status of an object as represented by a row in a database. Entity beans provide the mapping to the database and caching of the entity. Entity beans approach in two styles: Container Managed Persistence (CMP) and Bean Managed Persistence (BMP). CMP beans allow the container to manage loading and saving the database information, whereas BMP beans provide methods for the developer to insert JDBC code directly. Session beans approach in two flavors: stateful and stateless. Stateful beans maintain a conversation with a single client, whereas stateless beans can breathe reused by multiple clients, with the container handling the allocation. WAS 4.0 is EJB 1.1–compliant.
Microsoft Transaction Server (MTS). Provides component-oriented middleware for COM components introduced in 1996. Provides interception and adds distributed transactions through the Microsoft Distributed Transaction Coordinator service (MSDTC), security, and object activation support. Objects can breathe both stateful and stateless, depending on administrative settings. Programmers recall advantage of MTS services through the employ of an API. Only components built in VC++ are free-threaded and thus achieve better. No support for automatically mapping database rows to object instances exists.
Component Services (COM+ 1.0). Released with Windows 2000 in 2000 and provides component-oriented middleware for COM components. Provides interception and adds distributed transactions, security, object construction, object pooling, queued components (for asynchronous integration with MSMQ), loosely coupled events for publishing and subscribing to components, and activation support. Objects can breathe both stateful and stateless, depending on administrative settings. Although built for COM, .NET programmers create serviced components in .NET by deriving their class from a system class and decorate it with attributes to picture the services that it uses. The system class then communicates with COM+ via Win32 and COM APIs. No support for automatically mapping database rows to object instances exists. (The IMDB product that was removed from prerelease versions of COM+ would possess served a similar purpose as entity beans, although the ADO.NET DataSet object serves a similar purpose.)
JDBC. Data Access API that allows SQL access to a tabular data source via drivers (there are currently 159 listed on Sun's site under 4 different types, ranging from JDBC to ODBC bridges to fully native-protocol Java implementations). Various drivers support connection pooling, distributed transactions, and rowsets, and some are J2EE-certified. The API is similar to the Win32 implementation of ODBC. JDBC 2.0 is the spec under J2EE 1.2, but 3.0 has been defined. Note that when using entity beans with CMP, the container provides the mapping to the database tables through a vendor-specific mechanism. WAS 4.0 supports JDBC core v2.1 and Extensions 2.0. WAS includes providers for DB2, MSSQL, Oracle, Informix, and Sybase.
ADO/OLE DB. OLE DB is both a specification for COM interfaces that database vendors implement (OLE Providers) and a set of services (such as cursor processing and connection pooling) implemented in Windows to provide data access to a variety of data sources. ADO is a simplified automation layer that sits on top of OLE DB to provide data access to scripting languages and COM-based languages such as VB. Although typically used for tabular data access, both ADO and OLE DB can breathe used to access nonstructured data such as email and XML. OLE DB furthermore can breathe used to access data through the plethora of available ODBC drivers.
ADO.NET. A set of managed classes that provides access to data sources through what are called managed providers. These include TDS (SQL Server), OLE DB providers, and ODBC drivers. Each managed provider implements connections and connection pooling, commands/parameters, forward-only cursor processing, transaction processing, and error handling. ADO.NET furthermore includes a middle-tier data cache object called a DataSet that provides an XML-based cache of data that can breathe used to bind to controls and synchronize changes to a data source through an adapter object implemented by the managed provider. Designed to support a loosely connected model with built-in XML representation of the data and XSD representation of the schema. Developers can work with relational data as XML data, and vice versa through the XMLDataDocument class.
Java Messaging Services (JMS). JMS is a set of client interfaces to message-oriented middleware (MOM) products that supports both message queues and publish-and-subscribe metaphors. MOM vendors implement JMS providers. JMS includes a specification for a newfangled ilk of EJB, message beans. WAS includes the (WebSphere MQ) MQSeries JMS provider. WAS 4.0 is compliant with the 1.0.2 specification and includes support for JMS-XA distributed transactions across MQSeries-enabled systems and databases. necessity to obtain WebSphere MQ separately.
Microsoft Message Queue Server (MSMQ). A MOM server product running on NT 4 and W2K that supports message queues but does not include a publish-and-subscribe feature built into the product. The product includes a COM-based API for sending and receiving messages and administering queues. Supports distributed transactions through MSDTC. MSMQ is built into Windows NT 4.0 Server.
System.Messaging. A set of managed classes that provide the administrative and client APIs for working with MSMQ servers. MSMQ is built into Windows 2000 Server. It should breathe eminent that developers can access MSMQ through queued components (QC) supported by COM+ 1.0. QC acts as an abstraction layer to allow clients to asynchronously fabricate passage calls on components that are backed by MSMQ.
Java Foundation Classes (JFC). JFC includes the Abstract Windowing Toolkit (AWT) and rock as Java APIs for pile GUII applications. rock is a more abstract API and includes a "look and feel" for developing the identical GUI on multiple platforms or adhering to a platform standard. Advanced graphics can breathe created with the Java2D and 3D APIs. GUI apps rush as standalone applications or applets running in a browser.
Win32/ActiveX. Applications written in VB, VC++, or other Windows development tools. Ultimately these tools fabricate calls to the Win32 API for the underlying window management. ActiveX is a COM-based technology for pile reusable binary visual components (.ocx) across development environments. Applications rush as standalone applications or as ActiveX controls hosted in MSIE. Advanced graphics are available through the DirectX set of COM-based APIs.
Windows Forms. Set of managed classes that allow for the creation of forms-based applications. Takes advantage of newfangled Windows 2000 features such as nonrectangular forms. Includes a managed control architecture to build reusable visual controls. Third parties will provide wrappers for DirectX functionality. Windows Forms–based applications can rush as standalone applications or can breathe hosted in MSIE on clients with the CLR installed.
J2EE Connector (JCA). JCA is a specification based on the IBM Common Connector Framework (CCF). WAS contains WAS adapters used to connect to packaged applications such as JDEdwards, SAP, Peoplesoft, and so on. These are JCA-compliant and are shipped with VisualAge for Java. You can furthermore build newfangled adapters using the MQSeries adapter offerings. WAS AE multiserver version only.
SNA Server 4.0. Server product that includes OLE DB and ODBC support for AS/400 and DB2. furthermore includes COM Transaction Integrator (COMTI) for working with CICS and IMS transactions as if they were COM objects. Includes MSMQ-MQSeries bridge and host printing services, among others. Basically, this is COM-based integration, and there are furthermore connectors to packaged products such as the SAP DCOM Connector.
Host Integration Server 2000. Update of SNA Server. furthermore includes integration with Commerce Server, BizTalk, dynamic Directory, and Windows Management Instrumentation (WMI). BizTalk furthermore supports application-integration components (AIC) that can breathe built to integrate with packaged applications; for example, there is a SAP R/3 AIC available.
Java API for XML Parsing (JAXP). An API and abstraction layer to deal with various XML parsers. Not included in the J2EE 1.2, but 1.0 is in 1.3. v1.1 supports XSLT and DOM plane 2 and SAX v2.0. IBM has a 100% Java validating XML parser with JAXP support available on its Web site. WAS includes support for DOM 1.0, SAX 1.0, and XSLT 1.0.
MSXML. Microsoft's COM-based XML parser, included as a standalone addition to the OS and in products such as MSIE. Version 3.0 sp1 is the current version, with v4.0 as a technology preview on the MSDN Web site. V3.0 supports XSLT, XPath, and SAX2. Implements much of the DOM functionality specified by the WS3C, in addition to SAX support for event-based processing of large XML documents.
System.Xml. A set of managed classes that implement the DOM, XSLT, and XPath specifications by the W3C. Supports both a tree-based model (DOM) and an innovative stream-based approach for parsing XML documents. furthermore contains a class that maps XML documents to the ADO.NET DataSet class to provide XML-based access to relational data.
WAS ships with the Apache SOAP 2.2 utensil support. The toolkit is SOAP 1.1–compliant. Can expose Java classes, EJBs, BSF scripts, or DB2-stored procs as a Web Service. Includes a command-line utility to publish EJBs as SOAP services. development tools contain wizards to create WSDL from an existing Java application or read WSDL to create a server stub or client proxy. UUDI4J support is furthermore included for client-side interaction with UDDI registries.
SOAP Toolkit 2.0. Downloadable. Current release is sp2. Provides a COM wrapper for implementing Web Services. Wizard exposes COM objects as a Web Service using ASP or IIS ISAPI extensions. support for WSDL 1.1. A sunder UDDI SDK is available for download, and provides a COM API for pile and querying a UDDI registry. The toolkit integrates into VS 6.0 so that creating Web Services from COM components is straightforward.
.NET Framework. SOAP 1.1 is implemented in a variety of the ground class libraries and, therefore, is very tightly integrated from both consumer and implementer perspectives. Allows individual methods in managed classes to breathe exposed as Web Services through an ascribe of the framework. Automatic creation of WSDL from XSD schemas and managed classes. Automatic creation of managed client proxies from WSDL through the command line and UI in VS.NET with complete Intellisense. A sunder UDDI SDK is available for download that provides managed classes for pile and querying a UDDI registry.
Remote passage Invocation (RMI)-Internet InterORB Protocol (IIOP). Provides the programming model (RMI) and the protocol layer for (CORBA IIOP) Java-to-Java communication. Servlets and applets communicate with EJBs via RMI. Assumes a tightly bound model that creates firewall issues and is not well suited to the Internet.
DCOM. Extension of COM for component communication across the network using any of the Windows NT network protocols. Includes remote activation and security features. Remoting of object instances must breathe specifically programmed into the COM objects themselves. Assumes a tightly bound model that creates firewall issues and is not well suited to the Internet.
.NET Remoting. Implemented in a set of managed classes. Allows managed code to communicate across app domain boundaries. Can communicate via HTTP or TCP channels. Supports remoting of object instances via binary or SOAP protocols. Supports singletons and client activation. The employ of HTTP and SOAP promotes a loosely coupled architecture that does not incur firewall problems.
Java Naming and Directory Interface (JNDI). Programming interface that provides access to directory services such as DNS, LDAP, Novell (NDS), and CORBA COS through vendor-specific providers.
WAS 4.0 is JNDI 1.2–compliant for EJB lookup. The IBM SecureWay Directory 3.2.1 product is included in WAS for access to dynamic Directory, Lotus Domino, and NDS.
Active Directory Services Interface (ADSI). COM programming interface that supports access to NT, LDAP, and Novell (NDS) directory services through vendor-specific providers.
Active Directory and System.DirectoryServices namespace. Windows 2000 Server includes the distributed directory used in a Windows 2000 domain while the managed classes, in DirectoryServices provide a wrapper around the ADSI interfaces to programmatically access a directory.
WebSphere Studio, Visual Age for Java. Both ship with WAS. Studio is used to build the visual representation of Web pages and JSPs, while Visual Age is used for Java coding of servlets, beans, and EJBs.
Visual Studio 6.0, released in 1998 (three IDEs). sunder IDEs exist for VC++/Visual Interdev for ASP development, and VB for figure and component development. Graphical Web development.
Visual Studio.NET. single IDE that supports unified debugging, project management, Intellisense, Server Explorer, graphical editor for the Web and forms, class view, dynamic help, add-ins, and scripting. Can breathe used to build console applications, Windows Forms, Web Forms, Web Services, Windows Services, and components. Third-party compiler vendors can plug into VS.NET.
ebXML. An industry specification (not a shipping product) for performing business-to-business transactions using XML and the Web. Includes some support for SOAP. Not implemented in WAS. Would necessity to roll your own infrastructure perhaps using Web Services.
No support on NT 4. Would necessity to roll your own infrastructure using the SOAP Toolkit and Windows services.
BizTalk Server 2000, released in 2000. A sunder server product that provides a messaging/scheduling engine and traffic process orchestration facilities. Messaging includes support for EDI, SOAP, and Rosettanet grammars, in addition to others.
For organizations that must possess platform neutrality, J2EE is the only alternative. The Java language is becoming more widely accepted. Vendors such as IBM offer a single-vendor solution when dealing with legacy applications. Separation of application logic and presentation exists, although, in practice, this is underutilized. EJB model includes automatic database-mapping facilities through CMP.
Large ground of VB/ASP developers, resulting in reduced costs. Runs on commodity servers that can breathe scaled out. Software costs are low. Multiple language support through COM. tight integration with the preeminent client platform (Windows).
Multiple languages supported with a common set of class libraries. Unified programming model with the Services Framework. tall productivity development environment. Web application performance. Runs on commodity servers that can breathe scaled out. Separation of application logic and presentation exists. Greater integration with XML and Web Services protocols. tight integration with the preeminent client platform (Windows).
Single-language solution. Smaller ground of developers. EJBs are complex and not widely used. Thus, JSPs are overused, resulting in spaghetti code. Varying levels of J2EE conformance across vendors. The necessity to employ vendor-specific features leads to vendor lock-in. Performance varies due to vendor-specific implementations. Software cost is generally higher, developer costs are higher, and deployment time is increased.
Highly fragmented programming model. COM infrastructure is unwieldy, leading to DLL hell and versioning problems. ASP pages that attain not utilize COM for traffic and data-access services lead to spaghetti code. Single-vendor solution.
Not a shipping product. OO nature of CLR makes development initially more complicated for VB/ASP developers. Single-vendor solution. Does not support an automatic mapping of database rows to objects as with CMP, although there is widespread disagreement within the industry as to whether entity beans are desirable because they attain not promote transactional consistency and are questionable in terms of performance. For more information, see Roger Session's Web site.
Nintendo's latest offering in the world of mobile gaming, Dragalia Lost, is now available to download for free on Android and iOS.
Strangely, since its initial expose back in May this year, they haven't really seen a considerable deal of hype surrounding this newfangled dragon-based adventure. Nintendo actually aired a special Direct dedicated to it, and there has been a equable trickle of trailers since then, too, but fans appear to possess remained on the fence about the title for the most part. Now, though, it's time to derive stuck in and see what it's enjoy first hand.
The game was officially rolled out to mobile stores yesterday on the 27th September, although it's currently only available in the US, Japan, Macau, Taiwan, and Hong Kong. We're quiet yet to hear of any word for other regions such as Europe (where store searches for the game present no results), so this truly appears to breathe exclusive to those regions for now.
If you've missed previous announcements on this, Dragalia Lost is an action RPG with touchscreen controls being used to dish out simple and magic attacks. You can furthermore transform into a dragon and unleash special attacks that way, and the sage sounds quite intriguing, too, so we'd exhort you to try it out if you can.
Will you breathe giving Dragalia Lost a go? attain you live in a region where it's unavailable, hoping for it to breathe released there in the future? Let us know with a remark below.
All too often, I see companies quiet running older Oracle database versions in their enterprise applications.
The database administrators (DBAs) often quarrel that everything runs fine, and that an Oracle database upgrade risks breaking things. Other times, I hear DBAs drawl that their application vendor doesn't support an updated version of Oracle in its software, or that database upgrades are too time-consuming.
However, despite these objections, there are many reasons to proceed ahead with an Oracle database upgrade. Here are the top 10 reasons why you should deem it.
Support. If you pay for an Oracle support contract, only Oracle 126.96.36.199, the latest version of Oracle Database 12c currently available for on-premises use, is covered under Premier Support. (Oracle 12c Release 2, or 12.2, became available ultimate fall, but only in the Oracle Cloud for the time being.) Oracle is furthermore offering free Extended support for Oracle 188.8.131.52 until May 31. After that, though, your company will possess to pay additional fees to continue 184.108.40.206 Extended Support. And if your company isn't on either version, you'll likely breathe asked to upgrade before receiving any assistance from Oracle's support team.
Updated hardware and operating systems. Recently, I received a question from an individual on Oracle 8.0.5 who asked how to install it on Windows Server 2012. But older Oracle versions aren't supported or certified on newer operating systems. If you want to preserve up with whatever platform changes your server team has planned, you should preserve up with Oracle upgrades.
Security patches. IT pros are well awake of the numerous data breaches that can cost companies millions of dollars or even attach them out of traffic entirely. Oracle only provides regularly released security patches for Oracle Database 220.127.116.11 and 18.104.22.168. If you don't rush one of those versions, you're putting your company at risk.
Reduced labor. Each newfangled Oracle version contains a host of newfangled features, many of which save you time. Some people scare these features are meant to attach an intermission to the DBA's career. But, in reality, they can free you up to attain other things. Features such as automated undo management, automated reminiscence management and Unified Auditing are complete designed to attach a stop to DBAs having to micromanage these areas. Enhancements to Advisor Central enable you to employ many more advisors that will automatically diagnose worry areas and fabricate recommendations.
Marketplace relevance. It's tough to preserve up with your traffic competitors if your IT systems aren't up to date. In-memory data stores and database sharding, the latter an addition to Oracle 12.2, are some of the features available only in Oracle 12c that can breathe leveraged to provide the best database functionality for your company's operations. You can ante your competitors are upgrading to recall advantage of these, as well as other newfangled features.
Easier future upgrades. The easiest passage to upgrade an Oracle database is to employ the Oracle Database Upgrade aide (DBUA). The DBUA automates the upgrade process and handles the bulk of the work. However, you can only upgrade to Oracle 22.214.171.124 with the DBUA if your current version is 10.2.0.5, 126.96.36.199, 188.8.131.52 or later. If you don't preserve current, you'll necessity to attain multiple upgrades or employ a different upgrade method, which is often riskier.
Data protection. The cardinal sin a DBA can fabricate is to lose data. ultimate month's database backup works if you don't intellect losing complete of the transactions since it was done. Oracle's Data Guard software protects that data by sending transactions to an off-site location. The Far Sync feature, added as participate of an dynamic Data Guard implementation for Oracle Database 12c, makes it practicable to implement zero data loss protections with minimal repercussion on the primary database.
Database consolidation. You can reduce the servers needed in your data center by implementing Oracle Database 12c's Multitenant Architecture, which lets you plug multiple databases into a single container on one system. Fewer servers means expansive cost savings in hardware, as well as in labor to support those servers.
Cloud migration. Oracle's cloud platform makes it easy for your database infrastructure to breathe flexible enough to meet your company's changing IT needs. With a few clicks in SQL Developer, you can migrate an Oracle 12c database to the cloud -- and back to an on-premises system again if you change your intellect later on.
Application vendor support. While some application vendors are stuck in the database past, many preserve current. If you want to continue to rush those applications, you must preserve up, as well. Vendors that employ Oracle as the database for their applications should breathe on 184.108.40.206 at a minimum by now -- and you should be, too.
Hopefully this list has provided you with ample judgement to originate planning your Oracle database upgrade. To avoid additional support fees or a want of technical support, complete Oracle databases should breathe upgraded to 12c by the intermission of May -- so don't delay.