When is the explicit cursor used ?
Difference between global and parameter variables?
what are the 'mysql' command line arguments? : Sql dba
Why having clause is used in sql?
Explain the significance of the & and && operators in pl sql.
What are the differences between in and exists clause?
What is microsoft t sql?
Why trigger is used in sql?
how many ways to get the current time? : Sql dba
What is the cause of mutating table error and how can we solve it?
Is pl sql a programming language?
There are 5 records in a table and we have implemented two triggers that are :pre_query and post_query how many times these triggers will fire.
What is sql lookup?