S TRUCTURED Q UERY L ANGUAGE What is SQl SQL is the standard language for dealing with Relational Databases. SQL is used to insert, search, update, and delete database records.
Important SQL Commands
The AND, OR and NOT Operators
AND Syntax OR Syntax NOT Syntax
The IN Operator IN Syntax
BETWEEN Operator BETWEEN Syntax
The LIKE Operator LIKE Syntax
The IS NULL Operator IS NULL Syntax
The ORDER BY Operator ORDER BY Syntax
The LIMIT Operator LIMIT Syntax
The REGEXP Operator REGEXP Syntax Regular Expression are extremely powerful for searching the strings. It allows us to search for more complex patterns.