“MySQL Finden Sie fremde Schlüsselreferenzen” Code-Antworten

MySQL Finden Sie fremde Schlüsselreferenzen

SELECT
  TABLE_NAME,
  COLUMN_NAME,
  CONSTRAINT_NAME,   -- <<-- the one you want! 
  REFERENCED_TABLE_NAME,
  REFERENCED_COLUMN_NAME
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE
  REFERENCED_TABLE_NAME = 'My_Table';