如何避免在gridview中显示重复的值 [英] how to avoid displaying duplicate values in gridview

问题描述

我有一个没有主键的表，并且在gridview中显示所有记录.在这种情况下，我想避免在gridview中重复记录.我该怎么做?任何人都可以帮忙吗?

I have a table without primary key and I am displaying all records in gridview. In this case I want to avoid duplicate records in gridview. How can I do it? Can anyone help?

推荐答案

最好通过查询本身获取distinct 组记录.

但是，如果您仍然想从网格中执行此操作，请参见此处 [

It would be best to fetch a distinct set of records via the query itself.

If you still want to do this from the grid, however, then see here[^].

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