#1452 - Cannot add or update a child row: a foreign key constraint fails (`z3iwe023 shikari`.`stockist`, CONSTRAINT `name` FOREIGN KEY (`cmpname`) REFERENCES `companymst` (`name`)) when insert data in database code example

Example: mysql 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 query