Optimize Using the Abstract Plan with SQL Optimizer for SAP ASE

With the releases of 12.1 and 12.2 of Oracle Database we have seen some new functions that perform approximate calculations. These include: APPROX_COUNT_DISTINCT APPROX_COUNT_DISTINCT_DETAIL APPROX_...

Introduction Oracle has introduced several new features in its new version Oracle Database 12.2.0.1.0 and RMAN it is not the exception. Most of the DBA would agree that one of the difficult tasks when...