MYSQL指定
数据库查询所有表行数
[sql]
SELECT CONCAT('union all select ''', TABLE_SCHEMA ,''' as db ,''',TABLE_NAME,''' as tbname, count(1) as rows from ', TABLE_SCHEMA ,'.',TABLE_NAME ) AS SqlExe
FROM information_schema.TABLES AS t
WHERE t.TABLE_TYPE = 'BASE TABLE'
AND t.TABLE_SCHEMA = 'AdDataCenter'
-- 因为直接访问视图时，
mysql数据统计不精确。