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siemens.blog | ||
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jameshalsall.github.io
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| | | | | [AI summary] A developer shares a tutorial on emulating hash indexes for MyISAM tables in MySQL using CRC32 functions to improve database query performance. | |
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architecturenotes.co
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| | | | | How Relational Databases Work. This post talks about how indexes and transactions work on the inside of relational databases. | |
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benjamincongdon.me
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| | | | | B-Trees are not boring, after all | |
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andreabergia.com
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| | | Window functions are an extremely powerful powerful part of the SQL 2003 standard, supported by most modern releases of databases such as Oracle 8+, Postgres 9.1+, SQL Server 2005+ and others. Sadly neither SQLLite or MySql seem to support them yet, but if you are working with a database where they are available, do use them: they can make your life a lot easier. Generally, with window functions, you can write simpler and faster code than you would without. | ||
