adspace


Why triggers are used?

Answer Posted / Shashank Agarwal

Triggers are used to perform specific actions automatically in response to certain events like INSERT, UPDATE or DELETE on a table. This helps maintain data integrity and enforce business rules without requiring manual intervention.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is sql server agent? : Sql dba

1189


Can we rollback truncate?

1083


what are the advantages of sql ? : Sql dba

1154


What is the best sql course?

1064


If a cursor is open, how can we find in a pl/sql block?

1252


what are aggregate and scalar functions? : Sql dba

1142


what is dbms? : Sql dba

1070


how many tables will create when we create table, what are they? : Sql dba

1156


Does group by remove duplicates?

1120


how to start mysql server? : Sql dba

1279


define sql insert statement ? : Sql dba

1110


Is primary key always clustered index?

1101


Is inner join faster than left join?

1287


How do I remove duplicates in two columns?

1202


What is the current version of postgresql?

1188