Constraints in sql
how to use check constraint in my sql
Answer Answered by Daniel Black in this comment.
Like this documentation.
ALTER TABLE table_name ADD CONSTRAINT [constraint_name] CHECK(expression);
Comments
Comments loading...
Content reproduced on this site is the property of its respective owners,
and this content is not reviewed in advance by MariaDB. The views, information and opinions
expressed by this content do not necessarily represent those of MariaDB or any other party.