Which one will delete the table data as well as table structure?

The USE command?

Given an employees table as follows:  

emp_id emp_name

1 Brush

2 Jerrin 

what value will be return by below query ?

Select count(*) from employees

The main MySQL program that does all the data handling is called?

A SELECT command without a WHERE clause returns?

MySQL Access security is controlled through?

In a SELECT with a GROUP BY clause, a WHERE clause, and a HAVING clause, the WHERE conditions are applied before the HAVING conditions.

Which of the following DBMSs do not have a native PHP extension?

In PHP in order to access MySQL database you will use:

Transactions are used to treat sets of SQL statements atomically.