postgres column reference "id" is ambiguous 在执行函数时会出现该问题 解决办法: 在查询时为表格指定别名,并且查询字段指定表名如:table.field_name 不过说来也奇怪,我就查一个表,怎么会出现模糊的字段呢 -- 销售报表查询条件,汇总方式可能会有多种情况, /* 月环比: 1. 每个客户的环比, 2. 每个销售人员...
postgrescolumnreferenceidisambiguous 在执⾏函数时会出现该问题 解决办法:在查询时为表格指定别名,并且查询字段指定表名如:table.field_name 不过说来也奇怪,我就查⼀个表,怎么会出现模糊的字段呢 -- 销售报表查询条件，汇总⽅式可能会有多种情况，/* ⽉环⽐：1. 每个客户的环⽐，2. 每个销售⼈员...
如果没有出现MySQL column reference “username” is ambiguous问题的错误提示,那么我们就成功解决了这个问题。 结论 通过明确指定表名或者使用别名来解决MySQL column reference “username” is ambiguous问题,我们可以避免在多表查询中出现列名不明确的错误。在编写查询语句时,确保使用完整的表名或者别名,能够准确地指定...
ERROR: column reference "z" is ambiguous at character 8 STATEMENT: SELECT z FROM x, y Explanation: This error occurs when the referenced column can't be resolved unambiguously. This may occur when you have two tables that have columns with the same name. In the example above, you would r...
Hi all, 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: la…
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 "XX" is ambiguous 分类: 项目报错-bug 标签: 数据库 , postgresq...
join lot l on l.id = a.lot_id and l.numero ='20230620V327'; The result is displayed You try to edit and modify a value, and the you save it. It returns this message SQL Error [42702]: ERROR: column reference "id" is ambiguous ...
Hi, the bug 'column reference "id" is ambiguous' is resolved. But now we have a new problem when pk name is different from default (id) and the autocomplete field is a foreign key. The problem is in "SELECT (CASE WHEN the_pk_name='877' THEN 0 END) AS "ordering", "autht..."...
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PG::AmbiguousColumn: ERROR: column reference "name" is ambiguousというエラーが出ます. 解決策 上記のエラーはnameカラムが曖昧だというエラーです。 そこでカテゴリモデルのスコープメソッドにテーブル名を付けます。 category.rb classCategory<ApplicationRecordhas_many:category_users,dependent: ...