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Revision: 60006
at October 15, 2012 13:34 by bluecap
Initial Code 
DELETE FROM table_name USING table_name, table_name AS vtable 
WHERE (NOT table_name.id = vtable.id) 
AND (table_name.column1 = vtable.column1) 
AND (table_name.column2 = vtable.column2)
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
Compare a table against itself to remove records where column value(s) are identical.

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
Delete duplicate records in MySQL database

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
MySQL