True/False
The prefix :old is used to make previous values of columns available to update and delete triggers.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q11: Which of the following is true of
Q12: Oracle Database uses the SQL ALTER TABLE
Q13: Which of the following tasks cannot be
Q14: What is SQL*Plus?
Q15: In Oracle Database security,a System Privilege is
Q17: The Oracle Database GUI is the Oracle
Q18: The NextVal method provides the next value
Q19: Explain sequences and their relationship to surrogate
Q20: The Oracle Database PL/SQL statement used to
Q21: The PL/SQL keyword DECLARE is used to