参考: sql - How can I tell when a MySQL table was last updated? - Stack Overflowicon-default.png?t=M0H8https://stackoverflow.com/questions/307438/how-can-i-tell-when-a-mysql-table-was-last-updated

SELECT UPDATE_TIME
FROM   information_schema.tables
WHERE  TABLE_SCHEMA = 'dbname'
   AND TABLE_NAME = 'tabname

 

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