Computer Tutorials
Earn Money From Internet
Cheap Freelancers
Ask An Expert
Register Cheap Domain
Data Recovery
Best Mutual Funds
Trading Forex Online
Cheap Web Hosting
Ajax Tutorials
Cheap Cell Phone Plans
Free Mobile Learning
Job Portal
Photoshop Tutorials
Cheap Jewelry
Cheapest Air Travel
Oracle Interview Questions And Answers
|
Page 64 of 95
Form Build-ins 93. What is a Text_io Package? It allows you to read and write information to a file in the file system. 94. What is an User_exit? Calls the user exit named in the user_exit_string. Invokes a 3Gl programe by name which has been properly linked into your current oracle forms executable. 95. What is synchronize? It is a terminal screen with the internal state of the form. It updates the screen display to reflect the information that oracle forms has in its internal representation of the screen. 96. What is forms_DDL? Issues dynamic Sql statements at run time, including server side pl/SQl and DDL Triggers 97. What is WHEN-Database-record trigger? Fires when oracle forms first marks a record as an insert or an update. The trigger fires as soon as oracle forms determines through validation that the record should be processed by the next post or commit as an insert or update. c generally occurs only when the operators modifies the first item in the record, and after the operator attempts to navigate out of the item. 98. What are the master-detail triggers? On-Check_delete_master On_clear_details On_populate_details 99. What is the difference between $$DATE$$ & $$DBDATE$$ $$DBDATE$$ retrieves the current database date $$date$$ retrieves the current operating system date. 100. What is system.coordination_operation? It represents the coordination causing event that occur on the master block in master-detail relation. 101. What are the difference between lov & list item? Lov is a property where as list item ias an item. A list item can have only one column, lov can have one or more columns. 102. What are the different display styles of list items? |