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DelphiÖеÄPrepare

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


2)
with qryGetId do
        begin
          close;
          ParamByName('Id').asstring:=vDefUseId;
          open;
        end; 

ÇëÎÊ  if not Prepared then Prepare; Õâ¾ä»°Ð´Ó벻дÓÐʲô²îÒ죿½á¹ûºÃÏñ¶¼Ò»Ñù


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Delphi(Pascal) code:

unit UShare;
interface
uses Windows, Me ......

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