MYSQL分享:获取缺失主键表信息语句
 
[sql] 
SELECT a.`TABLE_SCHEMA` AS DB_NAME , a.`TABLE_NAME` , a.`TABLE_ROWS` ,a.`ENGINE`  -- , a.*   
FROM   
information_schema.`TABLES` a  
LEFT JOIN  information_schema.`TABLE_CONSTRAINTS` b  
    ON a.`TABLE_NAME` = b.`TABLE_NAME` AND a.`TABLE_SCHEMA` = b.`TABLE_SCHEMA`   
WHERE b.`TABLE_SCHEMA` IS NULL   
AND a.`TABLE_TYPE` = 'BASE TABLE'  
AND a.`TABLE_SCHEMA` NOT IN ('information_schema','test','','performance_schema')  
ORDER BY DB_NAME ,a.`TABLE_ROWS` DESC ;