创建UTF8数据库:
CREATE DATABASE `log_server` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
查看某表的分区情况:
select * from INFORMATION_SCHEMA.PARTITIONS where table_name='表名';
查看任务:
show processlist;
显示指定数据库的每个表大小:
select table_name,data_length+index_length as len,table_rows from information_schema.tables where table_schema='dbname' order by len desc;