Advanced Search

Return to Snippet

Revision: 31345
at September 3, 2010 04:06 by g8rpal
Initial Code 
/*** Script all Foreign Key Constraints ***/
/*** The Result Set can be used to copy constraints to your testing DB or to keep on hand in case of errors. ***/
SELECT
'ALTER TABLE '+FK.TABLE_NAME+
' drop CONSTRAINT '+C.CONSTRAINT_NAME as ForeignKeyScripts
FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS C
INNER JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS FK ON C.CONSTRAINT_NAME = FK.CONSTRAINT_NAME
INNER JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS PK ON C.UNIQUE_CONSTRAINT_NAME = PK.CONSTRAINT_NAME
INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE CU ON C.CONSTRAINT_NAME = CU.CONSTRAINT_NAME
INNER JOIN (
SELECT i1.TABLE_NAME, i2.COLUMN_NAME
FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS i1
INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE i2 ON i1.CONSTRAINT_NAME = i2.CONSTRAINT_NAME
WHERE i1.CONSTRAINT_TYPE = 'PRIMARY KEY'
) PT ON PT.TABLE_NAME = PK.TABLE_NAME
and PK.TABLE_NAME = 'TableName'
Initial URL 
http://blog.sqlauthority.com/2007/09/04/sql-server-2005-find-tables-with-foreign-key-constraint-in-database/
Initial Description 

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
Script all Foreign Key Constraints - Result Set can be used to DROP constraints for 'TableName'

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    
sql

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
SQL