第一种: INSERT INTO tb_name [(col1,col2,....)] {VALUES|VALUE} (val1,val2,...)[,(val21,val22,..),...]第二种: INSERT INTO tb_name SET col1=val1,col2=val2,...第三种: INSERT INTO tb_name...【阅读全文】
1. mysql enterprise edition 5.6.20 安装完成后,root密码在/root/.mysql_secret 里面16为大小写数字使用root登录后,无法执行任何命令,需要设置root密码ERROR 1820 (HY000): You must SET PASSWORD before executing this statementset password=password('Rsdyxjhmsjzkdy');2. 通过设置PAGER ...【阅读全文】
在异地机房部署了一个MySQL灾备库,部署之后复制看起来是正常的,但是观察MySQL错误日志却发现复制线程每隔30秒左右都会断线重连一次。MySQL输出的错误日志:170110 16:07:00 [ERROR] Error reading packet from server: Lost connection to MySQL server during query ( server_errno=2013)170110 16:07:00 [Note]...【阅读全文】
Recommended Settings for MySQL 5.6, 5.7 Server for Online Transaction Processing (OLTP) and Benchmarking (文档 ID 1531329.1)We recommend that when using MySQL Server 5.6 you include the following settings in your my.cnf or my.ini file if you have a transaction processing or benchmark workl...【阅读全文】