【正文】
)), con, adOpenKeyset, adLockOptimistic, adCmdText Set = rs End Sub Private Sub Command3_Click() select * from 課程信息表 where 課 程號 in (select 課程號 from 教學成績表 where 學號 in (select 學號 from 學生信息表 where 姓名 =39。, con, 1, 3, adCmdText select * from 課程信息表 , con, adOpenKeyset, adLockOptimistic, adCmdText Set = rs End Sub Private Sub Form_Load() Provider=。, con, 1, 3, adCmdText select * from 學生信息表 , con, adOpenKeyset, adLockOptimistic, adCmdText Set = rs End Sub 6 Private Sub Form_Load() Provider=。Persist Security Info=False。 39。Integrated Security=SSPI。Integrated Security=SSPI。 還了解了 怎樣創(chuàng)建 數(shù)據(jù)庫、 創(chuàng)建 表 和對表的修改插入數(shù)據(jù) 、 創(chuàng)建 視圖 以及 對 完整性的約束 的知識點 。 + + 39。 + + 39。 amp。Data Source=7MZZQCR4HI4IDQV Exit Function 1: MsgBox End End Function Private Sub Command1_Click() If Trim() And Trim() Then Dim rs As New Recordset select username from tb_user where username =39。Persist Security Info=False。Persist Security Info=False。)), con, adOpenKeyset, adLockOptimistic, adCmdText 12 Set = rs End Sub Private Sub Form_Load() Provider=。)) , con, adOpenKeyset, adLockOptimistic, adCmdText Set = rs End Sub Private Sub Command2_Click() select * from 教師信息表 where 教師號 in (select 教師號 from 教學成績表 where 課程號 in (select 課程號 from 課程信息表 where 課程名稱 =39。, con, 1, 3, adCmdText Set = rs End Sub Private Sub Command3_Click() (課程號 ) = (院系編號 ) = (學