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-- 专家坐堂 (http://www.foxtable.com/bbs/list.asp?boardid=2)
---- [求助]空值个数问题 (http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=147629)
-- 发布时间：2020/3/20 17:00:00
-- [求助]空值个数问题
从"驾驶员", "带车人", "随行1", "随行2", "随行3", "随行4", "随行5"查找该行非空列的个数，填到出行人数中
代码如下：请大神帮忙改错
For Each c As DataCol In DataTables("用车登记").dataCols
Select Case c.name
Case "驾驶员", "带车人", "随行1", "随行2", "随行3", "随行4", "随行5"
Dim count As Integer = DataTables("用车登记").Compute("Count(c)","c is not null")
e.DataRow("出行人数") = count
End Select
Next
此主题相关图片如下：微信截图_20200320170504.png
[此贴子已经被作者于2020/3/20 17:05:38编辑过]
-- 发布时间：2020/3/20 17:17:00
--
For Each c As DataCol In DataTables("用车登记").dataCols
Select Case c.name
Case "驾驶员", "带车人", "随行1", "随行2", "随行3", "随行4", "随行5"
Dim nms() As String = {"驾驶员", "带车人", "随行1", "随行2", "随行3", "随行4", "随行5"}
Dim count As Integer
For Each nm As String In nms
If e.DataRow.IsNull(nm) Then
count = count + 1
End If
Next
e.DataRow("出行人数") = count
End Select
Next
-- 发布时间：2020/3/20 17:33:00
--
此主题相关图片如下：微信截图_20200320173205.png
出现以下错误
-- 发布时间：2020/3/20 17:35:00
--
表发上测试
-- 发布时间：2020/3/20 17:43:00
--
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 点击浏览该文件:管理项目2 - 副本.table |
-- 发布时间：2020/3/20 20:14:00
--
Select Case e.DataCol.Name
Case "驾驶员", "带车人", "随行1", "随行2", "随行3", "随行4", "随行5"
Dim nms() As String = {"驾驶员", "带车人", "随行1", "随行2", "随行3", "随行4", "随行5"}
Dim count As Integer
For Each nm As String In nms
If e.DataRow.IsNull(nm) = False Then
count = count + 1
End If
Next
e.DataRow("出行人数") = count
End Select