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2503677 - proxy table performance degradation post upgrading from 15.4 to 16 SP11 - SAP IQ


  • Queries that insert or update data in IQ  proxy tables, pulling in data from a remote server like SAP ASE.
  • Post upgrading from IQ 15.4 to IQ 16 SP11,  the performance of these queries degrades significantly.
  • Updating proxy tables, in IQ 16 SP11 upwards, are slow in general.  Whether an upgraded IQ server or not.



  • SAP IQ 16.0 SP11 on all platforms
  • SAP IQ 16.1 on all platforms


SAP IQ 16.0 ; SAP IQ 16.1 ; SAP Sybase IQ 15.4


proxytab, "create existing", sybase, CR804194, #804194, 804194, CR794251, #794251, 794251, slow, stuck, hang, slower, bad, CIS, ASA, "Adaptive Server", IQ15, IQ16, ASEODBC , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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