SQLServerCentral.com Scripts tagged T-SQL, Referential Integrityhttp://www.sqlservercentral.com/Scripts tagged T-SQL, Referential Integrity posted on SQLServerCentral.comen-us360sjones@sqlservercentral.com (Steve Jones)Change column type on constrained columnsUse this proc if you need to alter a column that is part of a primery keyhttp://www.sqlservercentral.com/scripts/Referential+Integrity/61707/2008/02/04http://www.sqlservercentral.com/scripts/Referential+Integrity/61707/