MySQL

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Show foreign keys for a given table

https://stackoverflow.com/questions/201621/how-do-i-see-all-foreign-keys-to-a-table-or-column

SELECT 
  TABLE_NAME,COLUMN_NAME,CONSTRAINT_NAME, REFERENCED_TABLE_NAME,REFERENCED_COLUMN_NAME
FROM
  INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE
  REFERENCED_TABLE_SCHEMA = 'database' AND
  REFERENCED_TABLE_NAME = 'table';

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