Blog » By Jack Vamvas on SQL Server DBA

Modify a SQL CHECK CONSTRAINT

Question: How do I modify a SQL Server CHECK CONSTRAINT?

Answer : To modify a CHECK constraint, you must first delete the existing CHECK constraint and then re-create it with the new definition

An example

 

ALTER TABLE dbo.MYTABLE DROP CONSTRAINT  MYTABLE_contsraint_name

 ALTER TABLE dbo.MYTABLE WITH CHECK ADD  CONSTRAINT  MYTABLE_contsraint_name 
CHECK ( Partition_Key >=  Minimum_table_month  AND Partition_Key 

Speak Your Mind

  • No HTML is allowed.