MySQL Archives - Igor Oseledko https://www.igoroseledko.com/category/sysadmin/applications/mysql/ I know everything. Just not all at once... Sun, 21 Jan 2024 19:33:34 +0000 en-US hourly 1 Convert XLSX to a MySQL Table https://www.igoroseledko.com/convert-xlsx-to-a-mysql-table/ Sun, 21 Jan 2024 19:33:33 +0000 https://www.igoroseledko.com/?p=134350 Originally published January 21, 2021 @ 1:54 pmSome people find it hard to let go of Excel even when the situation is ripe for a database. And so dozens of different versions of the same spreadsheet edited by many people are floating around Sharepoint, and nobody quite knows which one to use. Instead of changing […]

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]]> Parallel MySQL Queries https://www.igoroseledko.com/parallel-mysql-queries/ Tue, 09 Jan 2024 17:25:58 +0000 http://www.igoroseledko.com/?p=132185 Originally published January 7, 2018 @ 2:53 pmUnlike Oracle, MySQL has no support for parallel SQL queries. A bummer for sure, in light of all the awesome multi-coreness we enjoy these days. There’ve been some attempts (1, 2) to get around this unfortunate limitation: both relying on running multiple queries in the background with little […]

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]]> Bash Scripts and MySQL https://www.igoroseledko.com/bash-scripts-and-mysql/ Mon, 26 Jun 2023 09:45:17 +0000 https://www.igoroseledko.com/?p=133897 Originally published June 26, 2020 @ 12:24 amI frequently use MySQL to store data collected or processed by various shell scripts. The database comes in handy when massaging data with good old awk and sed gets too cumbersome. This is really very basic stuff: just loading some data into MySQL and retrieving it. The usual […]

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