1. "ambiguous column name"错误的含义 "ambiguous column name"错误,直译为“模棱两可的列名”,是指在SQL查询中,由于查询涉及多个表,而这些表中存在同名的列,但没有明确指定是哪个表的列,导致数据库无法确定引用的是哪个表的列,从而引发的错误。 2. 可能导致"ambiguous column name"错误的常见场景 多表连接查询...
Power BI services, connected to Snowflake, generates SQL that triggers an error: " Unable to connect to the data source ODBC: ERROR [42601] SQL compilation error: ambiguous column name 'name'." The tables and attributes in question are DEALS.name, SCOPES.name, SUB_SCOPES.name, and QUESTIO...
Ambiguous column name 'AddedDate'. 原来就是Forums表中和Post表中具有相同的列AddedDate,通过as 方式改写就可以解决了 SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[tbh_Forums_GetThreadByID]') AND type in (N...
Ambiguous column name 'AddedDate'. 原来就是Forums表中和Post表中具有相同的列AddedDate,通过as 方式改写就可以解决了 SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[tbh_Forums_GetThreadByID]') AND type in (N...
报错:Column 'name' in where clause is ambiguous Causedby:com.baomidou.mybatisplus.core.exceptions.MybatisPlusException:Error: Method queryTotal execution error of sql : SELECTCOUNT(1) FROMbase_fish_productbfpLEFTJOINbase_fish_product_typebfptONbfp.type_id=bfpt.idWHERE (bfp.del_flg<> ?ANDname...
Well there is an error if I copy it into SQL manager which is "order by search_id ", that's the ambiguous column name. If I place SI. or one of the other tables in front of it, it works. Could anyone else have a look at the query that their search runs and see if it runs...
> sqlite> insert into t1 values(1); > sqlite> select * from t1 left join t2 using(a) left join t3 using(a); > a > 1 > sqlite> select a from t1 left join t2 using(a) left join t3 using(a); > Error: ambiguous column name: a ...
> Subject: Re: [sqlite] ambiguous column name > > The TK_ALL ("*") expansion explicitly removes duplicate columns from > tables joined using a natural join or those found in a "using" > statement. For those interested in the code, check out selectExpander() ...
SQL Server 教科书中的示例查询出现错误消息,“Ambiguous column name 'V_CODE'" [duplicate]您需要选择...
Unknown column 'startname' in 'field list 字段匹配不上 解决思路 1、检查数据库字段名与sql中的字段名是否一致 2、是否为关键字或中英文区别 ,(关键字可加上 `` 这个符号解决) 3、检查数据库字段编码是否有问题 4、确认表名有没有写错 java java基础 工具类 java进阶 学习资料 pymysql unknown column ...