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        Dim searchKW As String = txtbxSearch.Text
        Dim cmdSearch = New OleDb.OleDbCommand
        cmdSearch.CommandText = "SELECT * from º£Ö®×ÓÕ¾Ô± WHERE º£Ö®×ÓÕ¾Ô±.ÐÕÃû='" & searchKW & "' OR º£Ö®×ÓÕ¾Ô±.²¿ÃÅ='" & searchKW & "' OR º£Ö®×ÓÕ¾Ô±.ÐÔ±ð='" & searchKW & "'"
        cmdSearch.Connection = OleDbConnection1
        OleDbDataAdapter1.SelectCommand = cmdSearch
        SmDataSet1.Clear()
        OleDbDataAdapter1.Fill(SmDataSet1)
        DataGridView1.DataSource = SmDataSet1
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Private Sub Check1_Click()
If Check1.Value = 1 Then
DTP1.Enabled = True
Else
DTP1.Enabled = False
End If
End Sub
Private Sub Check2_Click()
If Check2.Value = 1 Then
DTP2.Enabled = True
Else ......
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