The best procedure to take a help of debugger where we monitor each and every process of mappings and how data is loading based on conditions breaks.
Explain the usage of WHERE CURRENT OF clause in cursors?
What is a database trigger? Name some usages of database trigger?
How many types of database triggers can be specified on a table? What are they?
Is it possible to use Transaction control Statements such a ROLLBACK or COMMIT in Database Trigger? Why?
What are two virtual tables available during database trigger execution?
What happens if a procedure that updates a column of table X is called in a database trigger of the same table?
Write the order of precedence for validation of a column in a table? I. done using Database triggers. ii. done using Integarity Constraints
What is an Exception? What are types of Exception?
What is Pragma EXECPTION_INIT? Explain the usage?
What is Raise_application_error?
rendc.org
Whether it is technological solutions or user-oriented innovations, We have put together for you the best sources of HR Interview Questions and Answers, Tech Ideas, and Programming Tutorials."
Get all the latest information on rendc.org
© 2022 | All rights reserved.
RENDC
welcome to www.rendc.org
