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Generating XML Output for a PL/SQL Procedure This document gives us an idea about generating XML output from a sample PL/SQL Procedure. Weh v to a ea l poe ue‘c e uea whc…

Documents Query processing

1. 5/2/20111Query Processing and OptimizationIntroduction•Users are expected to write ―efficient‖ queries. But they do notalways do that!–Users typically do not have…

Documents Hibernatejoinfetch

1. Hibernate Fetch Strategies,N+1 Select Problem 1 2. Topics ● Fetching strategies ● Types of fetching strategies – How fetching is done – When fetching is done ●…

Documents Olapsql

1. OLAP extensions to the SQL standard. 2.  Advantages of SQL include that it is easy tolearn, non-procedural, free-format, DBMS-independent, and that it is a recognizedinternational…