dataview.rowfilter 语法错误 - 缺少操作数之谜

sti*_*ler 2 vb.net datatable dataview datagridview rowfilter

奇怪的错误,奇怪的错误。我可能只是代码盲,但是:

    Dim dtdv As New DataView
    dtdv = dt.DefaultView
    dtdv.RowFilter = "Controller ID = 'PS2USB1'"
    XMLDGV.DataSource = dtdv
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在第 3 行产生:

Missing operand after 'ID' operator.

dt 已定义且正确。列标题正确。诡异的。有任何想法吗?

小智 5

数据表列标题中似乎有空格。因此,您必须将 RowFilter 中的列名称括在方括号内。

Dim dtdv As New DataView
dtdv = dt.DefaultView
dtdv.RowFilter = "[Controller ID] = 'PS2USB1'"
XMLDGV.DataSource = dtdv
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