Data Definition Language (DDL) commands:
Data Definition Language (DDL) statements are used to define the database
structure or schema. Some examples:
CREATE - to create objects in the database
ALTER - alters the structure of the database
DROP - delete objects from the database
Data Definition Language (DDL) statements are used to define the database
structure or schema. Some examples:
CREATE - to create objects in the database
ALTER - alters the structure of the database
DROP - delete objects from the database
TRUNCATE - remove all records from a table, including all spaces allocated for the records are removed.
COMMENT - add comments to the data dictionary RENAME - rename an object
RENAME - rename an object