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PH56064: POOR PERFORMANCE OF AN SQL QUERY AFTER RUNNING SQ LINE COMMAND

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APAR status

  • Closed as program error.

Error description

  • An SQL query has poor performance after running SQ line command
on a table with very high number of pages and rows.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: Users of DB2 Administration Tool for z/OS    *
****************************************************************
* PROBLEM DESCRIPTION: On panel ADB21KDS, line command         *
*                      'SQ' has slow performance.              *
****************************************************************
When line command 'SQ' is issued on panel ADB21KDS,
the scan performed is slow.

    



Problem conclusion


    

  • The performance of line command 'SQ' on panel ADB21KDS
has been improved.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH56064
    • 

  • Reported component name
    DB2 ADMIN TOOL
    • 

  • Reported component ID
    568851500
    • 

  • Reported release
    D10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2023-07-27
    • 

  • Closed date
    2023-11-22
    • 

  • Last modified date
    2023-12-02
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    
UI94593
    

    • 



Modules/Macros


    

  • ADB21KDS

    



Fix information


    

  • Fixed component name
    DB2 ADMIN TOOL
    • 

  • Fixed component ID
    568851500
    • 



Applicable component levels


    

  • RD10  PSY  UI94593
       UP23/11/28  P  F311
    • 



Fix is available


    

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              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSZJXP","label":"DB2 Tools for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"D10","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            04 December 2023
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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