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Constraint
Which statement is used to grant privileges to a user in a database?
Database
Database Definition Language
Language
The FOREIGN KEY constraint is used to establish a
between two tables.
ADD COLUMN
DDL stands for
.
Which statement is used to add or modify constraints on a table?
The NOT NULL constraint ensures that a column cannot contain
values.
What is the purpose of the REVOKE statement in database definition language?
The DROP TABLE statement is used to
a table.
The
statement is used to delete a table from a database.
Schema
DDL
Column
What is the purpose of database definition language (DDL)?
Foreign Key
Which statement is used to modify an existing table in a database?
The
is used to define the structure, schema, and constraints of a database.
