MySQL with PHP error -


my database cannot updated , giving error. plz help

cannot add or update child row: foreign key constraint fails (`arasdb`.`saledetail`, constraint `fk_saledetail_1` foreign key (`saleid`) references `sale` (`saleid`) on delete cascade on update cascade)

which row trying update, not exist in master table, if want still update row set foreign_key_checks=0 , again 1. should correct data.


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