SQL is stand for ( Structured Query Language ) which is a standard interactive and programming language used for manage the whole database information and updating a database. SQL is the main backbone of SqlServer and MySql database. Although SQL is both an ANSI and an ISO standard, many database products support SQL with proprietary extensions to the standard language. SQL have the number syntax which are used to perform action on the database without the SQL query we don"t performed any actions. Structured Query Language is a standard computer language for relational database management and data manipulation. SQL is used to query, insert, update and modify data. Most relational databases support SQL, which is an added benefit for database administrators, as they are often required to support databases across several different platforms.