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  sp1: TADOStoredProc;
 
 
 sp1.Close;
 sp1.ProcedureName := 'pkg_ScanList_By_JobNo.sp_GetScanList';  //´æ´¢¹ý³ÌÃû
 sp1.Parameters.Clear;
 sp1.Parameters.CreateParameter('S_JobNo',ftstring,pdInput,20,'2191544508');  //ÊäÈëÀàÐ͵IJÎÊý
 sp1.open;


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²éV$DB_OBJECT_CACHEÊÓͼ:SELECT * from V$DB_OBJECT_CACHE WHERE OWNER='¹ý³ÌµÄËùÊôÓû§' AND CLOCKS!='0';
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²éV$ACCESSÊÓͼ:SELECT * from V$ACCESS WHERE OWNER='¹ý³ÌµÄËùÊôÓû§' AND NAME='¸Õ²Å²éµ½µÄ¹ý³ÌÃû';
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¡¡¡¡Æô¶¯scn (v$datafile_header(checkpoint_change#)
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