What is a subquery in sql?
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What is the different between Stored Procedure and Procedure?
how to insert the records in particular position
Where is sql database stored?
Which are sql * plus commands?
What is update query?
How can use stored procedures in sql?
What is rank () in sql?
How to avoid using cursors? What to use instead of cursor and in what cases to do so?
write a query to find out the no. of employees whose age is less than 25 and max of salary for the employees belonging to a particular department is less than 20000
i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75
What is an index in sql with example?
What is the use of procedures?
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