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[µo°Ý] ADO - SQL ¨ú±oÄæ¦ì¤º ¤£­«ÂÐ­È ¨Ã±Æ°£ ªÅ­È

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    Select Distinct 2 Form A
   µ²ªG¡Gªð°j­È  ¬°-1   

2. ±Æ°£ªÅ­È
    2.1  Select Distinct 2 Form A Where 2<>''
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    2.2   Select Distinct 2 Where 2<>'' Form A
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  1. underlyingVale:¥Ø«e´£¨ÑªÌ¤£¤ä´©­«·s¾ã²z°ò©³­È
  2. LockType:adLockReadOnly   (¥i¬O§Ú¬O¤ULockType:adLockPessimistic)
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.theRST.RecordCount   ¡A¤~·|¦^¶Çµ§¼Æ
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¥»©«³Ì«á¥Ñ ·t¶Â ©ó 2010-6-14 11:40 ½s¿è

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ps:  adoµ{¦¡¬q§Ú¬O¼g¼Ò²Õªº¼Ò¦¡¡A³o­Óado ¤w³Q°õ¦æ¦h¦¸¡A¥u¦³  sql  ¤U  Distinct  ®É¦³°ÝÃD

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strCMn="select Distinct ¥[¤u¼t°Ó from °U¥~_¥b¦¨«~"

ado µ{¦¡¬q

Dim theCON As ADODB.Connection
Public theRST As ADODB.Recordset

Sub subConn(strFullName As String)
  Dim strDrv As String
  Dim IQC_SQLPass$, IQC_SQLID$, IQC_SQLName$, IQC_SQLAdderss$
   
  IQC_SQLPass = "yyyyy"
  IQC_SQLID = "yy"
  IQC_SQLName = "Spc-Iqc"
  IQC_SQLAdderss = "192-168-100-199\SQLEXPRESS"
   
    theCON.Open "Provider=SQLOLEDB.1;Password=" & IQC_SQLPass & ";Persist Security Info=True;User ID=" & IQC_SQLID & ";Initial Catalog=" & IQC_SQLName & ";Data Source=" & IQC_SQLAdderss
   
End Sub

Sub subOpen(strCMn As String)
    theRST.Open Source:=strCMn, ActiveConnection:=theCON, _
                CursorType:=adOpenStatic, LockType:=adLockPessimistic, Options:=adCmdText
End Sub

Private Sub Class_Initialize()
    Set theCON = New ADODB.Connection
    Set theRST = New ADODB.Recordset
End Sub

Private Sub Class_Terminate()
    theCON.Close
    Set theRST = Nothing
    Set theCON = Nothing
End Sub
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