问题描述:如题

 

界面相关:

arcgis 定义查询 查询表中某字段 存在重复的数据

代码实现:

DLJX:表

BSM:字段名称

[BSM] in(select [BSM] from DLJX group by [BSM] having count( [BSM] ) > 1) order by [BSM]

 

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