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DelphiÖеÄPrepare

1)
with qryGetId do
        begin
          close;
          ParamByName('Id').asstring:=vDefUseId;
          if not Prepared then Prepare;
          ope ......

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ACCESSÖ®ÀàµÄ,ÎļþÄÚÈÝÈçÏÂ:
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uses
  VT5004Unit2

procedure Button1Click(Sender: TObject);
var
  nForm:TForm1;& ......

delphi tclientdataset

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var
  SaveData ......

Delphi ADOQuery»òDBGriDEh×é¼þµÄÓ÷¨

ÎÒÓÃADOConnection1Á¬½ÓÊý¾Ý¿â,ADOQuery1Á¬ADOConnection1,DataSource1Á¬ADOQuery1,DBGridEh1Á¬DataSource1:
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2¡¢Ö®ºóÐèÒª¶ÔDBGridEh1ÖеÄÊý¾Ý½øÐб༭£¬ÐÂÔöÐУ¬É¾³ýÐеȵȲÙ×÷£¬Íê³ÉÖ®ºóµã»÷ÁíÍâÒ ......
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