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
How to read/write files from pl/sql?
What do you understand by exception handling in pl/sql?
Explain the significance of the & and && operators in pl sql.
which command using query analyzer will give you the version of sql server and operating system? : Sql dba
What's the procedure?
Does truncate need commit?
What is sap sql anywhere?
What is a system versioned table?
What is the clause we need to add in function body to return variable?
What is synonyms?
What are character functions?
What is the purpose of using pl/sql?
What does := mean in pl sql?
what are the advantages of mysql in comparison to oracle? : Sql dba
What is the difference between local and global temporary table?