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Delphi(Pascal) code:
DataSe := TADOQuery.Create(self);
DataSe.ConnectionString:='Provider=OraOLEDB.Oracle.1;Password=pass;Persist Security Info=True;User ID=db;Data Source=oracle1';
DataSe.SQL.Clear;
DataSe.SQL.Add('select count(t.id) as sj from table1 t where t.id in (select c.id from table2 c where c.typeid = ''9'') and t.time between to_date('''+DateTimeToStr(DateTimePicker1.DateTime)+''',''yyyy-mm-dd hh24:mi:ss'') and to_date('''+DateTimeToStr(DateTimePicker2.DateTime)+''',''yyyy-mm-dd hh24:mi:ss'') and t.memo like ''%ÉîÛÚ%''');
DataSe.Open;
Edit1.Text := DataSe.FieldByName('sj').AsString;
DataSe.Free;
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ÏÖÔÚÔÚÁíÒ»¸öÊý¾Ý¿âÖÐͳ¼ÆÊý¾Ý,ͬÑùÐèÒª Delphi(Pascal) code:
t.id in (select c.id from table2 c where c.typeid = ''9'')
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ÁíÒ»¸öÊý¾Ý¿âÅäÖÆÇý¶¯DataSe.ConnectionString:='Provider=OraOLEDB.Oracle.1;Password=word;Persist Security Info=True;User ID=db2;Data Source=oracle2';
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