how to remove foreign key constraint in sql
USE AdventureWorks2012;
GO
ALTER TABLE dbo.DocExe
DROP CONSTRAINT FK_Column_B;
GO
how to remove foreign key constraint in sql
USE AdventureWorks2012;
GO
ALTER TABLE dbo.DocExe
DROP CONSTRAINT FK_Column_B;
GO
on delete of foreign key delete corresponding rows in other table
ALTER TABLE ReferencingTable DROP
CONSTRAINT fk__ReferencingTable__MainTable;
ALTER TABLE ReferencingTable ADD
CONSTRAINT fk__ReferencingTable__MainTable
FOREIGN KEY (pk_col_1)
REFERENCES MainTable (pk_col_1)
ON DELETE CASCADE;
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