DBMSALERT use database triggers alert application when specific database values change - PL/SQL Packages

Q.  Which Package lets you use database triggers to alert an application when specific database values change?
- Published on 03 Jul 15

a. DBMS_OUTPUT
b. DBMS_ALERT
c. DBMS_PIPE
d. All mentioned above

ANSWER: DBMS_ALERT
 
It helps in the asynchronous notification of the database events. The DBMS_ALERT uses the constants.

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