SAP Knowledge Base Article - Preview

2318613 - Error: "The optimizer could not find a unique index which it could use to perform an isolation level 0 .." profiling a column in SAP Information Steward

Symptom

  • The following error is seen in the task log:
    [TaskUtility][TaskDispatcher Thread] com.sybase.jdbc4.jdbc.SybSQLException: The optimizer could not find a unique index which it could use to perform an isolation level 0 scan on table '<table_name>'.
  • The following error is seen in the InformationSteward.Service.log:
    Error during SQL processing. The optimizer could not find a unique index which it could use to perform an isolation level 0 scan on table '<table_name>'. , Error code: 313 (COR-10713)


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Environment

  • SAP Information Steward - Data Insight
  • SAP Sybase ASE Repository

Product

SAP Information Steward 4.2

Keywords

Profiling a column fails, ASE repository, Information Steward , KBA , EIM-IS-DI , Information Steward - Data Insight , Problem

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