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Wednesday, April 09, 2014. Direct read decision statistcs driven, small table threshold and direct path reads on partitioned tables in 11. This is continuation of my last post. Regarding direct path reads on partitioned tables in Oracle 11. To recap, the behavior I observed is that direct path reads will be performed if number of blocks for all partitions that will be accessed exceeds small table threshold value. What is direct read decision statistics driven.
Wildcard Abfragen stellen in allen Textsuchmaschinen gewisse Herausforderungen dar. Unterscheiden kann man dabei im Prinzip folgende Abfragen mit Wildcards. In der Mitte wie z.
Oracle tips and tricks,Helpful resource for DBA,How to find out tablespace belongs to particular table. Set Time On to view your all time consuming query results. Sunday, August 16, 2009. Necessary Little things every DBA should know. This Link has been moved . Oracle DBA Tips and Tricks. Necessary Little things every DBA should know.