Lukas Vileikis

Lukas Vileikis is an ethical hacker and a frequent conference speaker. Since 2014, Lukas has found and responsibly disclosed security flaws in some of the most visited websites in Lithuania. He runs one of the biggest & fastest data breach search engines in the world - BreachDirectory.com, frequently speaks at conferences and blogs in multiple places including his blog over at lukasvileikis.com.

31 January 2023
31 January 2023

Optimizing Queries in MySQL: Optimizing Reads

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Optimizing read operations is one of the most prominent problems concerning any database administrator. No matter what kind of database management system is in use – MySQL, its flavors like Percona Server or MariaDB, MongoDB, TimescaleDB, SQL Server, or others, read queries are a concern. The primary read query example is SELECT queries, but a lot of this pertains to UPDATE and DELETE as well since they too have to fetch rows to be operated on.… Read more
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14 October 2022
14 October 2022

Backing up MySQL Part 1: mysqldump

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mysqldump is one of the most popular database backup tools in the MySQL world. The tool is prevalent partly because it’s very basic and quite powerful – mysqldump database backup tool is command line-based, very simple and very straightforward to use. As far as MySQL or its flavors (MariaDB and Percona Server) are concerned, this … Read more
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