我在数据库中有一个名为“UOM”的列,我想通过打开SQL查询将它显示在名为“Qty”的值旁边。但它显示错误说“没有数据存在的行/列”。这是我的代码。如何在VBA Excel中显示来自数据库的数据?
Dim Oledbconn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source= C:/inetpub/wwwroot/ProjectIntegrated/Inven.mdb;Persist Security Info=True")
Dim cmd As New OleDbCommand
Dim reader As OleDbDataReader
cmd.CommandText = "Select UOM FROM Master WHERE IPN = '" & Session("PO IPN")(SummaryCounter) & "'"
cmd.CommandType = CommandType.Text
cmd.Connection = Oledbconn
Oledbconn.Open()
reader = cmd.ExecuteReader()
oSheet.Range("F" & ExcelCounter).Value = "" & Session("PO Qty") + reader.Item("UOM") + (POTableCounter)
oSheet.Range("F" & ExcelCounter).HorizontalAlignment = -4108
Oledbconn.Close()
是不是'Vb.Net'? –