Disable All and Enable All the Foreign Key Constraint in Database

There are some scenarios (in  Testing environment) that we want to insert some data in a table  to test
application.

-- Disable all the constraint in database
EXEC sp_msforeachtable "ALTER TABLE ? NOCHECK CONSTRAINT all"

-- Enable all the constraint in database
EXEC sp_msforeachtable "ALTER TABLE ? WITH CHECK CHECK CONSTRAINT all"

Remember above script when executed right away enable or disable constraints
so be extremely careful to execute on production server.

Here is the Link.

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