【发布时间】:2012-09-20 19:20:36
【问题描述】:
Protected Sub Button3_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim cons, query As String
Dim con As OdbcConnection
Dim adpt As OdbcDataAdapter
'Dim num As Integer
cons = "dsn=Courier; UID=Courier; PWD=123;"
con = New OdbcConnection(cons)
con.Open()
query = "select Name from EMPLOYEE where EMPLOYEE_ID=" + DropDownList1.SelectedValue
Dim ds As DataSet
adpt = New OdbcDataAdapter(query, con)
ds = New DataSet
adpt.Fill(ds, "Courier")
' TextBox1.Text = ds
con.Close()
End Sub
我想在查询中指定 whoos ID 的文本框中显示员工的姓名,我该怎么办?
【问题讨论】:
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你可以开始阅读一些关于 .NET 编程的书
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