Column 'u_id' in field list is ambiguous

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Column 'u_id' in field list is ambiguous

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column 'id' in field list is ambiguous

column 'id' in field list is ambiguous 这个错误,是因为你查询语句里面有id字段的时候,没有说明是哪个表的id字段,应该加上表名(或者别名)来区分.…

（转载）在mysql中，column 'id' in field list is ambiguous

(转载)http://blog.chinaunix.net/uid-20665047-id-3137284.html column 'id' in field list is ambiguous 这个错误,是因为你查询语句里面有id字段的时候,没有说明是哪个表的id字段,应该加上表名(或者别名)来区分. 用表名进行区分的例子:select student.id, student.name, score.totalfrom student, scorewhere student.id = scor…

MySql： Column 'XXXX' in field list is ambiguous 错误

[Err] 1052 - Column 'XXXX' in field list is ambiguous 例如: SELECT id, a.name, price, `describe`, schoolid, `subject` FROM tariffpackages a, schooluser b WHERE a.schoolid=b.Schoolid 出现错误: [SQL]SELECT id, a.name, price, `describe`, schoolid, `subject` F…

错误代码： 1052 Column 'stu_id' in field list is ambiguous

1.错误描述 1 queries executed, 0 success, 1 errors, 0 warnings 查询:select stu_id, (SELECT stu_name FROM t_student_info t WHERE t_student_info.stu_id = t.stu_id) stu_name from t_student_info t, t_... 错误代码: 1052 Column 'stu_id' in field list is ambiguous 执行…

【MySQL 线上 BUG 分析】之多表同字段异常：Column ‘xxx’ in field list is ambiguous

一.生产出错! 今天早上11点左右,我在工作休息之余,撸了一下猫.突然,工作群响了,老大在里面说:APP出错了! 妈啊,这太吓人了,因为只是说了出错,但是没说错误的信息.所以我赶紧到APP上看看. 这果然是出错了,而且还是简单而粗暴的500,太吓人了. 二.本地赶紧调试起来! 既然线上出错了,我们又不能直接进行调试,那当然得马上在本地搞起来了! 1.代码是否有错? 立马启动本地的项目,访问对应的接口,看看是不是代码哪里出错了. 好了,本地的代码和 SQL 都是没错的! 2.SQL 是否有错? 那…

mysql错误：Column ‘id’ in field list is ambiguous的解决方法

[Err] 1052 - Column 'modify_time' in where clause is ambiguous 出错的语句: SELECT AVG(T.se)%60FROM( SELECT TIMESTAMPDIFF(SECOND,first_transfer_time,modify_time) se FROM xes_appeals INNER JOIN xes_appeal_templates WHERE xes_appeals.app_type = xes_appeal_te…