标签:less baoxian partition 源码 user mysql 自带 applyloan xw
SELECT PARTITION_NAME,TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME = 'xw_user_applyloan_baoxian'; SELECT count(id) as sum ,FROM_UNIXTIME(time, '%Y-%m') as date FROM `xw_user_applyloan_baoxian` GROUP BY date ORDER BY date desc ; //时间戳 alter table xw_user_applyloan_baoxian algorithm=inplace, lock=none, drop primary key, add primary key (id, time); alter table xw_user_applyloan_baoxian partition by range columns (time) ( partition p1711 values less than (1512057599), partition p1712 values less than (1514735999), partition p0 values less than maxvalue ); //字符串 alter table xw_user_applyloan_baoxian algorithm=inplace, lock=none, drop primary key, add primary key (id, time); alter table xw_user_applyloan_baoxian partition by range columns (UNIX_TIMESTAMP(time)) ( partition p1711 values less than (UNIX_TIMESTAMP('2007-11-30 23:59:59')), partition p1712 values less than (UNIX_TIMESTAMP('2007-12-31 23:59:59')), partition p0 values less than maxvalue );标签:less,baoxian,partition,源码,user,mysql,自带,applyloan,xw 来源: https://www.cnblogs.com/dawuge/p/13151199.html
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