【发布时间】:2013-01-04 06:50:30
【问题描述】:
来自This question,它的答案几乎就是我的答案。但是我遇到了一些sql查询问题,我在VB中有以下语句
Dim results As DataRow() = table.Select("A = 'foo' AND B = 'bar' AND C = 'baz'")
我想将foo, bar and baz放入变量中,并在上述语句中使用该变量。
Dim Varfoo As String = "foo"
Dim Varbar As String = "bar"
Dim Varbaz As String = "baz"
我设法在语句中得到一个变量
Dim results As DataRow() = table.Select("A = " + Varfoo)
但是如何插入多个带变量的排序表达式呢?
编辑:我用 vikas 的回答解决了它,如下所示;
Dim results As DataRow() = table.Select("A = '" & Varfoo & "' And B = '" & Varbar & "' And C = '" & Varbaz & "'")
【问题讨论】:
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可以参考这个链接:有更多解释:csharp-examples.net/dataview-rowfilter
标签: datatable vb.net-2010