Quick Reminder: How to Disable and Enable All Foreign Key Constraints in Database

This is one of those things I don't do that often (it just doesn't seem like a good idea) so I always have to look it up.

To disable all your constraints, use the following:

EXEC sp_msforeachtable "ALTER TABLE ? NOCHECK CONSTRAINT all"

To endable all constraints, use the following:

EXEC sp_msforeachtable "ALTER TABLE ? WITH CHECK CHECK CONSTRAINT all"


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