MY DATABASE FOR SHOPPING CART IS ACTING STRANGE IT HAS AUTOMATICALLY DESTOYED ALL PRIMARY KEYS. AND HAS CREATED 4 DUPLICATE RECORDS FOR EACH RECORD SO AT THIS STAGE I HAVE AROUNG 15000 RECORDS IN EACH TABLE IT MEANS 15 TIMES 4 60000 RECORDS. CAN ANYONE UPDATEME WHY THIS HAS HAPPENED AND WHAT CAN BE DONE TO DELETE EXISTING DUPLICATES. I NEED FAST REPLY IN THIS MATTER AS THIS IS URGENT. IF POSSIBLE KINDLY WRITE QUERIES TRIGGERS FOR FUTURE PROBLEMS AS WELL AS THESE DAYS I AM SICK SO MY BRAIN AINT WORKING IN THIS MATTER. URGENT URGENT URGENT THANKS ALOT I HAVE PREVIOUSLY POSTED AND HAVE GOT A GOOD RESPONSE. AND HOPE A GOOD ONE AGAIN. ONE MORE THING IS THAT I HAVE A BACKUP HERE AT MY OFFICE SYSTEM IT ALSO HAS DONE THE SAMETHING. I MADE A NEW DATABASE AND TRYED TO IMPORT DATA WITH DISTINCT KEYWORD BUUT IT IS NOT COPYING IT AS WELL. URGENT RESPONSE REQUIRED IF ANYONE CAN DO.