Database Administrator (DBA)

  Home  Databases Programming  Database Administrator (DBA)


“If you a Database Administrator and need to update DBA technical knowledge or need to prepare for a job interview? Then you are at eht right place explore this collection of DATABASE Administrator (DBA) Interview Questions and Answers here. This DBA Interview Questions and Answers are basic and advance level so every one who is DBA can get more help with these database interview questions and answers tutorial and guide.”



253 Database Administrator (DBA) Questions And Answers

221⟩ What is an object group?

An object group is a container for a group of objects; you define an object group when you want to package related objects, so that you copy or reference them in other modules.

 166 views

222⟩ What is an LOV?

An LOV is a scrollable popup window that provides the operator with either a single or multi column selection list.

 185 views

229⟩ What are different types of modules available in oracle form?

Form module - a collection of objects and code routines Menu modules - a collection of menus and menu item commands that together make up an application menu library module - a collection of user named procedures, functions and packages that can be called from other modules in the application

 184 views

231⟩ What is a difference between pre-select and pre-query?

Fires during the execute query and count query processing after oracle forms constructs the select statement to be issued, but before the statement is actually issued. The pre-query trigger fires just before oracle forms issues the select statement to the database after the operator as define the example records by entering the query criteria in enter query mode. Pre-query trigger fires before pre-select trigger.

 211 views

240⟩ 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. Generally occurs only when the operators modifies the first item in the record, and after the operator attempts to navigate out of the item.

 202 views