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我有一個關於生產報告一個問題,但在此之前,我需要爲了運行的代碼對我來說,下一個報表中創建多個條件。VB.Net從表(時間數據類型)標記
我這裏有我的tbldtr的屏幕截圖。我要的是am_time_in具有時間的數據類型將被轉移到一個標籤/文本/變量的值。我正在使用Visual Basic和MySQL。
這裏是我的代碼
Public Class Form1
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
checktime()
End Sub
Private Sub checktime()
Dim cn As New MySqlConnection(CnPath)
Dim Sql As String = "SELECT `tbldtr`.`am_time_in` FROM `tbldtr` WHERE `tbldtr`.`id` = '11' AND `tbldtr`.`dtrdate` = '2017-10-16'"
Dim daCmd5 As New MySqlCommand(Sql, cn)
cn.Open()
Dim datinfo As MySqlDataReader = daCmd5.ExecuteReader()
While datinfo.Read()
If IsDBNull(datinfo(0)) = True Then
lblamtimein.Text = ""
Else
lblamtimein.Text = datinfo(0)
End If
End While
cn.Close()
End Sub
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