HeidiSQL is free software for people who work with databases, and aims to be intuitive to use. "Heidi" lets you connect to a variety of databases, like MariaDB, MySQL, Microsoft SQL, PostgreSQL, …

Jan 30, 2026 · Just download and overwrite your existing C:\Program Files\HeidiSQL\heidisql.exe. Be aware that these builds are not official releases and therefore probably have more bugs, possibly …

HeidiSQL can execute a batch of queries (= multiple queries, separated by semicolon) in one go. That way, execution gets dramatically faster, especially when having tons of mini queries.

Imagepreview BLOBs can contain various file formats. HeidiSQL displays JPEG, PNG, GIF, BMP, PSD and some more image formats in a quick preview box.

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Oct 10, 2014 · HeidiSQL user to user forum. Developers and other users are welcome to discuss new features, problems and questions here.

Nov 3, 2025 · Get it from the release page on Github: Windows: https://github.com/HeidiSQL/HeidiSQL/releases/tag/v12.13.0.7147 Linux: …

Jan 30, 2026 · The last few updates have at least made HeidiSQL reasonably usable with MariaDB, as long as I only want to view or edit data. However, you need a very high tolerance for frustration, as it …

Update style file from Delphi 12.1. Related to https://www.heidisql.com/forum.php?t=43616 New stuff: Show editor hints for string literals, revealing their character length Show editor hints for routine …

HeidiSQL has 64 bit downloads, as you can see on the download page. The installer installs the 64bit version on 64bit Windows, and the 32bit version on 32bit Windows.