DROP CHECK statement
The DROP CHECK statement removes a check constraint from a table.
Compare builds this form of a DROP CHECK statement when CMPIN1 contains an unnamed check constraint.

DROP CHECK tableOwner.tableName.constraintName | This option specifies the name of the constraint to be dropped. |
|---|---|
DROP CHECK tableOwner.tableName.CHECK (constraintText) | This option specifies the name of the constraint to be dropped and the check constraint text. |
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