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procedure TForm1.Button1Click(Sender: TObject);
var query:TadoQuery;
var i :integer;
var sqltext :string;
var dstmp :TDataSource;
begin
query :=TadoQuery.Create(nil);
query.Connection :=AdoConnection1;
with query do
begin
close;
sql.clear;
sql.text := 'select top 10 * from Var_FileGroup ';
open;
end;
dstmp := Tdatasource.Create(nil);
dstmp.DataSet := query;
dstmp.AutoEdit := false;
dbgrid1.datasource := dstmp;
end;
procedure TForm1.BitBtn1Click(Sender: TObject);
var BeginTime,EndTime:string;
var id :string;
var TmpQuery : TadoQuery;
begin
WITH QUERY DO
BEGIN //该部分如何判断动态的QUERY是否存在
END;
END;