-- mysql 查看 通过查询table_rows属性获得哪些表数据量比较大。
select table_name, table_rows from information_schema.tables order by table_rows desc limit 100;-- 查看 innodb_lock_wait_timeout值
show variables like 'innodb_lock_wait_timeout';-- mysql 查看 通过查询table_rows属性获得哪些表数据量比较大。
select table_name, table_rows from information_schema.tables order by table_rows desc limit 100;-- 查看 innodb_lock_wait_timeout值
show variables like 'innodb_lock_wait_timeout';