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blog.yannickjaquier.com | ||
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kerryosborne.oracle-guy.com
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| | | | | [AI summary] The article discusses techniques for using SQL Profiles to influence query optimization in Oracle databases, building on previous methods like outline switching. | |
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blog.toadworld.com
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| | | | | Why my execution plan has not been shared - Part I | |
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sqlmaria.com
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| | | | | In a recent chat with Connor McDonald, we discussed if it is realistic to have applications that don't contain Optimizer hints. Ideally, the answer to this question is "yes", you don't need hints i... | |
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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.... | ||