1、生成思路利用mysql内存表插入速度快的特点,先利用函数和存储过程在内存表中生成数据,然后再从内存表插入普通表中2、创建内存表及普通表CREATE TABLE `vote_record_memory` ( `id` INT (11) NOT NULL AUTO_INCREMENT, `user_id` VARCHAR (20) NOT NULL, `vote_id` INT (11) NOT NULL, `group_id` INT (11) NOT ...【阅读全文】
我在采用xtrabackup备份然后在从库采用master_auto_position = 1方式部署复制,遇到了些问题,记录如下:1.查看同步情况:mysql> show slave status \G;*************************** 1. row *************************** Slave_IO_State: Waiting for master t...【阅读全文】
2017-05-31T07:12:17.798068Z mysqld_safe mysqld from pid file /opt/mysql5718/data/izwz9gxsbwybwg9n5xdi47z.pid ended2017-05-31T07:13:41.155879Z mysqld_safe Logging to '/opt/mysql5718/mysqllog/logfile/mysql-err.log'.2017-05-31T07:13:41.180126Z mysqld_safe Starting mysqld daemon with databases from /o...【阅读全文】
重要字段:Id: 连接标识符 可以进行连接查询 information_schema.processlist.ID performance_schema.threads.processlist_idcommand: Binlog DumpThis is a thread on a master server for sending binary log contents to a slave server.Chan...【阅读全文】