DML
DML is
abbreviation of Data
Manipulation Language. It is used to retrieve, store, modify,
delete, insert and update data in database.
Examples:
SELECT, UPDATE, INSERT statements
DDL
DDL is
abbreviation of Data Definition
Language. It is used to create and modify the structure of
database objects in database.
Examples:
CREATE, ALTER, DROP statements
DCL
DCL is
abbreviation of Data Control
Language. It is used to create roles, permissions, and
referential integrity as well it is used to control access to database by
securing it.
Examples:
GRANT, REVOKE statements
TCL
TCL is
abbreviation of Transactional
Control Language. It is used to manage different transactions
occurring within a database.
Examples:
COMMIT, ROLLBACK statements
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