if we are using more business reules or more transformations then it is called complex mapping. If we have flat files then we use the flat as a sourse or we can take relational sources depends on the availability. ...
Hi All, How do i run the otrcsvr.sql file in Oracle9i, it is suppose to be available in @$ORACLE_HOME/rdbms/admin; But its is not present in that folder. Can i use another script on Oracle 9i to achieve the same ?Regards,Ashish
Julia Fractals Inc. is building a J2EE based application for Order Entry and management of their fractal software. Once the order is taken, it is submitted to a relational database. A provisioning system then queries data and makes appropriate calls to various subsystems using JMS on MQ Series. What design pattern is JMS an example of here? A ObserverB
Choice D is correct. Bridge (GOF 151)"Decouple an abstraction from its implementation so that the two can vary independently." In this case JMS is the abstraction. The implementation
Within 18 months, the customer will be moving all of their legacy data to a relationaldatabase in MSSQL server. The application needs to be implemented prior to this data conversion.You want to design this application to minimize effects of future data conversion and minimizedevelopment time. How should you do this?(A) Build a separate application for each database platform(B) Build applicationsetup SQL server to link to the legacy data via attached table.Replace the table later with native SQL
Your VB application uses ADO to interact with a relational database. Users require theability to update and browse records. You have an existing connection object named cndevserverand recordset object named rscustomers. You want to create a recordset. Which code fragmentshould you use?(A) rscustomers.open("select from tbicustomers", cndevserver, adopendynamic)(B) set rscustomers = cndevserver. Execute ("select from tbicustomers", adopenkeyset)*(C) rscustomers.open "select
Your Visual Basic application uses ADO to interact with a relational database. Users require the ability to update and browse records. You have an existing Connection object named cnDevServer and a Recordset object named rsCustomers. You have to create a recordset. Which code fragment should you use? A. rsCustomers.Open "Select * from tblCustomers", _ cnDevServer, adOpenDynamic, _ adLockOptimistic B. Set rsCustomers= cnDevServer.Execute_ "Select @* from tblCustomers"
Answer: A.
You are building a Visual Basic application for a large corporation. The customer currently uses a flat-file legacy database. Within 18 months, the customer will be moving all of their data to a relational database in Microsoft SQL server. The application needs to be implemented prior to this data conversion. You want to design this application to minimize effects of future data conversion and to minimize development time. How should you do this? A. Implement a set of COM components
Answer: A.
Inaccu Weather has a web site where people can check the weather forecast of a city for up to five days in advance. The data comes to Inaccu Weather through a specialized custom feed that directly updates a relational database. If the company can expect between fifty to hundred concurrent hits in to their site, which of the following Java based technologies may be best suited for their needs?A Servlets and JSP for presentation and Session Beans with DAO for retrieval. B Servlets and JSP
Answer: E
Megasoft Corporation has a old application that uses a legacy database. Recently Megasoft made a decision to develop the front-end code for the application using the Java Applet technology. At this time however, Megasoft is not interested migrating its data to a relational database. In the order of importance, which of the following may be the best approach to connect to the legacy database.A JDBC-Bridge, Database Middleware, JDBC B Database Middleware, JDBC-ODBC bridge, JDBC C JDBC, Database
Answer: D
Julia Fractals Inc. is building a J2EE based application for Order Entry and management of their fractal software. Once the order is taken, it is submitted to a relational database. A provisioning system then queries data and makes appropriate calls to various subsystems using JMS on MQ Series. What design pattern is JMS an example of here?A Observer B Mediator C Adapter D Bridge E Visitor
Answer: D
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