Cannot add or update a child row: a foreign key constraint fails
SET FOREIGN_KEY_CHECKS=0Cannot add or update a child row: a foreign key constraint fails
SET FOREIGN_KEY_CHECKS=0mysql error 1452
SELECT child_table.*
FROM child_table
LEFT JOIN parent_table
ON parent_table.referenced_column = child_table.referencing_column
WHERE parent_table.referenced_column IS NULL
-- Delete all data from output of that queryCopyright © 2021 Codeinu
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