Answer Posted / manoranan sethy
Constraints are restrict the invalid data before invoke into the database whereas trigger restrict the invalid transaction.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What does varchar include?
What is difference between function and trigger?
If a cursor is open, how can we find in a pl/sql block?
What is partition by in sql?
Does view store data in sql?
What is difference between mysql and postgresql?
What is assignment operator in pl sql?
Which one is better sql or oracle?
What is a unique key?
Which command is used to call a stored procedure?
What will you get by the cursor attribute sql%notfound?
What are sql commands?
How do I install microsoft sql?
Why truncate is faster than delete?
what is the difference between inner and outer join? Explain with example. : Sql dba