然而,执行上述语句时会出现 “set column reference is ambiguous” 错误。引用模糊解决方法为了解决 “set column reference is ambiguous” 错误,我们需要明确指定要更新的列。我们可以使用 “EXCLUDED” 关键字来指定插入语句中具体冲突的值。以下是修改后的示例代码:INSERT INTO employees (name,...
Spring cloud + Mybatis-plus + postgresql 问题描述: 关联查询报错 PSQLException: ERROR: column reference "id" is ambiguous 原因分析: 关联查询时两个表均有id 解决方案: 设置表别名 a,b 若返回对象只需要取a的id ,select a.id 即可,如图.XXMapper.xml 同理 PSQLException: ERROR: column reference "...
Hi, I have some simple questions created on metabase and PostgreSQL, and after the migration for the latest version i'm getting the following error: I found the generated query on postgresql logs as the following: select count(*) as "cou...
postgres (PostgreSQL) 9.4.1 for me, haven't had time to look into it thoroughly yet — Reply to this email directly or view it on GitHub #442 (comment) . blueyed changed the title Possible issue SQL error: 'column reference "id" is ambiguous' Jun 8, 2015 Author Hedde commented Jun...
Linked 107 SQL column reference "id" is ambiguous Related 3 postgreSQL select works but delete does not 6 DELETE FROM ... reporting syntax error at or near "." 2 ERROR: missing FROM-clause entry for table 20 Postgres: missing FROM-clause entry for table 0 missing FROM-clause entry...
Error: [42702] column reference "regexp_matches" is ambiguous How can I give an alias to the function calls? SELECT u[1], l[1] FROM ROWS FROM ( regexp_matches('fooBarBaz', '[[:upper:]]', 'g'), regexp_matches('fooBarBaz', '[[:lower:]]', 'g') ) AS (u text[], l tex...
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This is my full code1. I created Physical Sql table复制 CREATE TABLE [dbo].[goUser]( [UserID] [int] IDENTITY(1,1) NOT NULL, [FirstName] [nvarchar](max) NOT NULL, [LastName] [nvarchar](max) NOT NULL, [UserName] [nvarchar](50) NOT NULL CONSTRAINT [DF_goUser_UserName] DEFAULT...
An object reference is required for the non-static field, method, or property An unhandled exception of type 'System.IO.IOException' occurred in mscorlib.dll. Additional information: The process cannot access the file because it is being used by another process. Angle between two lines Anti deb...
I’m using the script below on a property change event of a PLC tag and I get the error column reference “serialnumber” is ambiguous. Anybody know what that means? Thanks! if currentValue.value == True: laserdata = system.tag.read("[.]LaserSinkNumber").value db = 'PostgreSQL' if...