SAP Knowledge Base Article - Preview

2623268 - Client application loops infinitely trying to fetch a BLOB column - SQL Anywhere


  • Client application hangs when trying to fetch a BLOB column larger than 32768 bytes
  • The following error is shown in request level log:
    "=,E,conn_id,-197,No current row of cursor"



  • SAP SQL Anywhere 16
  • SAP SQL Anywhere 17
  • Perl or any other application programming interface that uses SQL Anywhere C API is used for client application


SAP SQL Anywhere 16.0 ; SAP SQL Anywhere 17.0


SQL Anywhere hang API client blob fetch fetching column hanging error loop loops , KBA , BC-SYB-SQA , SQL Anywhere (on premise, on demand) , Problem

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