How sql query is executed?
How do you write an index?
If a procedure within a package is invalidated whether the entire package will be invalid and has to be recompiled again?
What is the difference between DELETE, TRUNCATE, and DROP?
Does pl/sql support create command?
Explain UNION,MINUS,UNION ALL, INTERSECT?
What is the difference between partition and index?
What is a string data type in sql?
What is over () in sql?
What is right join sql?
What is the difference between database trigger and stored procedure?
I have a procedure in a procedure. The inner procedure contains out parameter. How I can call the inner procedure in the out procedure and send the inner procedure parameter value(out parameter value) into out procedure?
How to avoid using cursors?