Posted on 2012-05-01 16:37
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一：查詢出所有表的鍵
SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE WHERE TABLE_NAME='you tableName'
二：查詢出所有的外鍵
select * from
(
SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE TABLE_NAME='Data_Product'
) tableTemp
where CONSTRAINT_NAME like 'FK%'
另外表的類型有 'C', 'F', 'PK', 'UQ', 'D' 可以按鍵需要來(lái)修改
轉(zhuǎn)載自http://www.diybl.com/course/7_databases/mysql/Mysqljs/20090415/165077.html