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...
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...
请输入您的MySQL的root用户密码!Please enter the mysql root user password!password ERROR 1060 (42S2...
#1062 - Duplicate entry '' for key 'unique_id' When Trying to add UNIQUE KEY (MySQL) 0 MySQL error: duplicate column 3 MySQL get an error. Error: ER_DUP_FIELDNAME: Duplicate column 4 ERROR 1062 (23000): Duplicate entry for key 'PRIMARY' 7 Error Code: 1060. Duplicate column ...
SQLSTATE[42S21]: Column already exists: 1060 Duplicate column name 'annonce_dispo_id' SELECT MAX(max_price) AS `max_price`, COUNT(*) AS `nb_annonces`, SUM(nb_dispo) AS `nb_dispo` FROM (SELECT `annonce`.`id`, CEIL(MAX(price)*1.16) AS `max_price`, COUNT(DISTINCT annonce.id) AS...
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' Contents Possible Causes and Solutions Possible Causes and Solutions This article doesn't currently contain any content. You can help! ← Error 1059: Identifier name is too long ↑ MariaDB Error Codes 1000 to 1099 ↑ Error 1061: Du...
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...
(select * from flavian.test2 c where c.col1=1 limit 1) d where b.col1=d.col1) ea JOIN (select sum(e.col2) from flavian.test2 e where e.col1=1) ef set a.col2=ea.col2, a.col3=ef.col3 where a.col1=1 and a.col2=2; ERROR 1060 (42S21): Duplicate column name 'col1...
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....