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antognini.ch | ||
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sqlmaria.com
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| | | | | Although there have been a number of significant changes to the Oracle Database in 12c, some of my favorite new features are actually the small enhancements, designed to make your life a little eas... | |
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dincosman.com
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| | | | | The performance issue with an SQL query was resolved by using the /*+ PARALLEL(2) */ hint, reducing execution time from 180-200 seconds to milliseconds. The decision to perform a direct read from disk to memory instead of reading blocks from disk was made by the database engine and is controlled by the hidden "_serial_direct_read" parameter.... | |
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afatkulin.blogspot.com
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| | | | | 11G's ability to do direct path reads during full table scans without utilizing PQ was covered in a number of places already (see this post ... | |
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kerryosborne.oracle-guy.com
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