Explain constraints in sql?
What is sql and explain its components?
What is out parameter used for eventhough return statement can also be used in pl/sql?
Can a trigger call a stored procedure?
what are the type of locks ? : Sql dba
What are types of joins?
Write the command to remove all players named sachin from the players table.
how to see the create table statement of an existing table? : Sql dba
What is the difference between DELETE, TRUNCATE, and DROP?
What is bitemporal narrowing?
What is the plv (pl/vision) package offers?
What is cursor and why it is required?
Explain the difference between 'between' & 'and' operators in sql