一、错误背景：ERROR 1060 (42S21): Duplicate column name 'userid'二、解决办法： 其实这个问题的本质是子查询：中出现重复字段名，如下图：所以，我们在查询的时候需要对字段进行重命名，如下：但是这样是在查询原有全部信息的同时又增加了重新命名的两列，如何在查询全部信息的同时更改其中某个字...
一、错误背景: select*,o.useridaso_idfrom(select*fromorderinfoaso leftjoinuserinfoasu on u.userid=o.userid)twheret.isPaid='已支付'; ERROR 1060 (42S21): Duplicate column name 'userid' 二、解决办法: 其实这个问题的本质是子查询: select*fromorderinfoaso leftjoinuserinfoasu on u.userid=o.us...
请输入您的MySQL的root用户密码!Please enter the mysql root user password!password ERROR 1060 (42S2...
Hi I have a problem. There are three table (with different names) with similiar column names. When I do the selection with left join syntax on these three tables, I got the error:- ERROR 1060 (42S21): Duplicate column name 'AI0_HV' ...
1060 42S21 ER_DUP_FIELDNAME Duplicate column name '%s' 1061 42000 ER_DUP_KEYNAME Duplicate key name '%s' 1062 23000 ER_DUP_ENTRY Duplicate entry '%s' for key %d 1063 42000 ER_WRONG_FIELD_SPEC Incorrect column specifier for column '%s' 1064 42000 ER_PARSE_ERROR %s near '%s' at line...
· 错误:1060 SQLSTATE: 42S21 (ER_DUP_FIELDNAME) 消息:重复列名'%s'。 · 错误:1061 SQLSTATE: 42000 (ER_DUP_KEYNAME) 消息:重复键名称'%s'。 · 错误:1062 SQLSTATE: 23000 (ER_DUP_ENTRY) 消息:键%d的重复条目'%s'。 · 错误:1063 SQLSTATE: 42000 (ER_WRONG_FIELD_SPEC) 消息:...
1060 42S21 ER_DUP_FIELDNAME Duplicate column name '%s' 1061 42000 ER_DUP_KEYNAME Duplicate key name '%s' 1062 23000 ER_DUP_ENTRY Duplicate entry '%s' for key %d 1063 42000 ER_WRONG_FIELD_SPEC Incorrect column specifier for column '%s' 1064 42000 ER_PARSE_ERROR %s near '%s' at line...
错误:1060 SQLSTATE: 42S21 (ER_DUP_FIELDNAME) 消息:重复列名'%s'。错误:1061 SQLSTATE: 42000 (ER_DUP_KEYNAME) 消息:重复键名称'%s'。错误:1062 SQLSTATE: 23000 (ER_DUP_ENTRY) 消息:键%d的重复条目'%s'。 解决方案一:(master和slave 模式)...
InnoDB: Operating system error number 0. 1. InnoDB: Check that your OS and file system support files of this size. 1. InnoDB: Check also that the disk is not full or a disk quota exceeded. 1. InnoDB: Error number 0 means 'Success'. ...
Re: ERROR 1060 (42S21): Duplicate column name while select and join Chad Bourque June 16, 2010 08:00AM Re: ERROR 1060 (42S21): Duplicate column name while select and join Clement Yap June 20, 2010 07:19PM Sorry, you can't reply to this topic. It has been closed....