Tag: Database

Oracle Database 12c introduced two new histograms – Top Frequency and Hybrid – that can dramatically improve the accuracy of cardinality estimates, construction of better execution plans, and speedier access to skewed data sources.  This presentation will offer real-world examples of how best to deploy these features, including actual metrics that illustrate the improvement in…

Oracle Database 12c introduced two new histograms – Top Frequency and Hybrid – that can dramatically improve the accuracy of cardinality estimates, construction of better execution plans, and speedier access to skewed data sources.  This presentation will offer real-world examples of how best to deploy these features, including actual metrics that illustrate the improvement in…

Oracle Database 12c introduced two new histograms – Top Frequency and Hybrid – that can dramatically improve the accuracy of cardinality estimates, construction of better execution plans, and speedier access to skewed data sources.  This presentation will offer real-world examples of how best to deploy these features, including actual metrics that illustrate the improvement in…

The Enterprise Manager 12c Release 4 is accompanied with the new AWR Warehouse feature, which allows you to automatically extract detailed performance data from your database targets and consolidate the data into a central repository within the AWR Warehouse. The main source of data stored in the AWR Warehouse is derived from the Automatic Workload…

The Enterprise Manager 12c Release 4 is accompanied with the new AWR Warehouse feature, which allows you to automatically extract detailed performance data from your database targets and consolidate the data into a central repository within the AWR Warehouse. The main source of data stored in the AWR Warehouse is derived from the Automatic Workload…

The Enterprise Manager 12c Release 4 is accompanied with the new AWR Warehouse feature, which allows you to automatically extract detailed performance data from your database targets and consolidate the data into a central repository within the AWR Warehouse. The main source of data stored in the AWR Warehouse is derived from the Automatic Workload…

The Enterprise Manager 12c Release 4 is accompanied with the new AWR Warehouse feature, which allows you to automatically extract detailed performance data from your database targets and consolidate the data into a central repository within the AWR Warehouse. The main source of data stored in the AWR Warehouse is derived from the Automatic Workload…

The Enterprise Manager 12c Release 4 is accompanied with the new AWR Warehouse feature, which allows you to automatically extract detailed performance data from your database targets and consolidate the data into a central repository within the AWR Warehouse. The main source of data stored in the AWR Warehouse is derived from the Automatic Workload…

The Enterprise Manager 12c Release 4 is accompanied with the new AWR Warehouse feature, which allows you to automatically extract detailed performance data from your database targets and consolidate the data into a central repository within the AWR Warehouse. The main source of data stored in the AWR Warehouse is derived from the Automatic Workload…

SQL*Net. Parser. Planner. Executor. Have you ever wondered how the Oracle Database consumes your SQL, parses/plans/executes your query, and gives you a result set?  In this session, we'll take a walk through the core components of the Oracle Database as we explore the life of a query from beginning to end.  Through this process you…