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13.11. this is incompatible with sql_mode=only_full_group_by

ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'mydb.

【mysql】  【Group】   点击查看原文>

13.8. ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

MySQL 5.7 密码强度,必须含有0-9,a-z,A-Z以及“-”或“_” https://dev.mysql.com/doc/refman/5.7/en/validate-password-options-variables.

【安全】  【mysql】  【test】  【grant】  【html】   点击查看原文>

13.6. ERROR 1503 (HY000): A PRIMARY KEY must include all columns in the table's partitioning function

http://dev.mysql.com/doc/refman/5.1/en/partitioning-limitations-partitioning-keys-unique-keys.html

原文出处:Netkiller 系列 手札 本文作者:陈景峯 转载请与作者联系,同时请务必标明文章原始出处和作者信息及本声明。

【mysql】  【html】   点击查看原文>

13.7. ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.

这个错误来自 MySQL 5.7,首次登陆MySQL 5.7 必须修改密码 ALTER USER 'root'@'localhost' IDENTIFIED BY 'your_password';

原文出处:Netkiller 系列 手札 本文作者:陈景峯 转载请与作者联系,同时请务必标明文章原始出处和作者信息及本声明。

【mysql】  【BY】   点击查看原文>

13.2. 数据库内容替换

  #!/bin/bash HOST='localhost' USER='neo' PASS='chen' SDB='neo' TDB='netkiller' MYSQLDUMP="mysqldump" MYSQLDUMPOPTS="-h${HOST} -u${USER} -p${PASS}" ...

【mysql】  【SQL】  【数据库】  【Create】  【database】  【sed】  【Bash】   点击查看原文>

13.3. 查看错误代码

mysql> \! perror 6 OS error code 6: No such device or address

13.3.1. ERROR 1153 (08S01) at line 3168: Got a packet bigger than 'max...

【mysql】  【主机】   点击查看原文>

12.6. Amoeba

http://sourceforge.net/projects/amoeba/ Amoeba(变形虫)项目,该开源框架于2008年 开始发布一款 Amoeba for Mysql软件。这个软件致力于MySQL的分布式数据库前端代理层,它主要在应用层访问MySQL的 时候充当SQL路由功能,专注于分布式数据库代理层(Database Proxy)开发。

【mysql】  【SQL】  【高可用】  【数据库】  【负载均衡】  【分布式数据库】   …

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第 13 章 FAQ

目录 13.1. Reset root password 重置MySQL root密码 13.2. 数据库内容替换 13.3. 查看错误代码 13.3.1. ERROR 1153 (08S01) at line 3168: Got a packet bigger than 'max_allowed_packet' bytes 13.

【faq】  【mysql】  【Oracle】  【centos】  【Server】  【update】  【Socket】   …

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12.5. Mroonga

Mroonga 是一个 MySQL 存储引擎,基于 Groonga,提供完整的全文搜索引擎。Groonga 是一款可嵌入式的全文搜寻引擎,具有储存功能和全文搜寻的检索功能。

http://mroonga.org/ http://groonga.org/

原文出处:Netkiller 系列 手札 本文作者:陈景峯 转载请与作者联系,同时请务必标明文章原始出处和作者信息及本声明。

【mysql】  【搜索引擎】  【存储】   点击查看原文>

Troubleshooting RDS Performance (MySQL, SQL SERVER and MongoDB)

A lot of questions have been raised by our users concerning why ApsaraDB for RDS sometimes performs worse than self-built databases on RDS.

【MongoDB】  【mysql】  【ApsaraDB】  【SQL_server】   点击查看原文>