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我正在处理库存系统项目,我需要问一件事情,我如何摆脱这个问题,我写一个SQL查询,如下所示:列'ITEM_DETAILS.VENDOR_NAME'在选择列表中无效,因为它不包含在聚合函数或GROUP BY子句中
Select
ITEM_DETAILS.VENDOR_NAME,
LEDGER.VENDOR_NAME,
ITEM_DETAILS.AMOUNT,
LEDGER.CREDIT,
(Sum(ITEM_DETAILS.AMOUNT)-LEDGER.CREDIT)
as Balance From ITEM_DETAILS
inner join LEDGER on ITEM_DETAILS.VENDOR_NAME=LEDGER.VENDOR_NAME
where LEDGER.VENDOR_NAME='memon'
Group by ITEM_DETAILS.VENDOR_NAME
但是,当我试图运行这个它给了我以下错误:
Column 'ITEM_DETAILS.VENDOR_NAME' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause.
任何帮助将是非常可观。