Answer Posted / nashiinformaticssolutions
A Triger is a database object in PL/SQL that automatically executes actions in response to specific events, such as insertions, updates, or data deletions in a table. Triggers are typically used to enforce business rules, maintain data integrity, and automate tasks. You create and define triggers using PL/SQL code and attach them to database tables.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to write a query to show the details of a student from students table whose
Is it mandatory for the primary key to be given a value when a new record is inserted?
Is postgresql a server?
What is the process of copying data from table a to table b?
what are the differences between char and varchar? : Sql dba
If a cursor is open, how can we find in a pl/sql block?
What is loop in pl sql?
Why is theta join required?
What is sql integrity?
What does over partition by mean in sql?
How do I find duplicates in a single column in sql?
Which tcp/ip port does sql server run?
Which is faster subquery or join?
what are different types of keys in sql?
Explain lock escalation? : Transact sql