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Dim myConn1 As String = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source=E:\ÏîÄ¿\»ù±¾Êý¾Ý¿â.mdb"
Dim myConn As OleDbConnection = New OleDbConnection(myConn1)
myConn.Open()
Dim strInsert As String = "INSERT INTO ÒѾ­·¢»õ±í1(¿Í»§Ãû,ÒÇÆ÷Ãû,»úÏä,¹¦ÄÜ,ÊýÁ¿,ϵ¥ÈÕÆÚ,ÒѾ­·¢»õÈÕÆÚ) SELECT »ù±¾Êý¾Ý±í1(¿Í»§Ãû,ÒÇÆ÷Ãû,»úÏä,¹¦ÄÜ,ÊýÁ¿,ϵ¥ÈÕÆÚ,ÒѾ­·¢»õÈÕÆÚ) from »ù±¾Êý¾Ý±í1 WHERE DATEDIFF('d',»ù±¾Êý¾Ý±í1.ÒªÇó·¢»õÈÕÆÚ,»ù±¾Êý¾Ý±í1.½ñÌìÈÕÆÚ)<0"
Dim inst As OleDbCommand = New OleDbCommand(strInsert, myConn)
inst.ExecuteNonQuery()

myConn.Close()


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ÆäʵÕâ¸öÎÊÌâÎÒÒѾ­½â¾öÁË£¬ÊÇÕâÑù½â¾öµÄ£ºDim strInsert As String = "INSERT INTO ÒѾ­·¢»õ±í1(¿Í»§Ãû,ÒÇÆ÷Ãû,»úÏä,¹¦ÄÜ,ÊýÁ¿,ϵ¥ÈÕÆÚ,ÒѾ­·¢»õÈÕÆÚ) SELECT »ù±¾Êý¾Ý±í1(¿Í»§Ãû,ÒÇÆ÷Ãû,»úÏä,¹¦ÄÜ,ÊýÁ¿,ϵ¥ÈÕÆÚ,ÒѾ­·¢»õÈÕÆÚ) from »ù±¾Êý¾Ý±í1 WHERE ÒªÇó·¢»õÈÕÆÚ>½ñÌìÈÕÆÚ


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