SAP Knowledge Base Article - Preview

2333505 - jConnect: sp_drv_getcomment is doing a table scan on syscomments table - SDK for SAP ASE

Symptom

  • sp_drv_getcomment causes a bad ASE plan
  • sp_drv_getcomment is responsible for about half a billion logical i/os every hour
  • Leads to performance degradation

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Environment

  • jConnect
    • JDBC 7.07
  • SAP Adaptive Server Enterprise (ASE) 15.7 and 16.0
  • SAP Sybase Software Developers Kit (SDK) 15.7
  • SAP Software Developers Kit (SDK) for Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise SDK 16.0 ; Sybase SDK 15.7 ; Sybase Software Developer Kit 15.7

Keywords

Java, SDK, isql, stored procedure, ODBC, MDA, CR#797002, CR797002, 797002, CR#790811, CR790811, 790811 , KBA , BC-SYB-SDK , SDK , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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