Download HeidiSQL 12.6, released on 05 Nov 2023

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Compatibility notes

Nightly Builds of heidisql.exe

Latest automatically compiled main executable and installers for HeidiSQL. 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 serious ones.

  1. Fix completion proposal not showing columns of a table alias when table name contains the word "join". Closes #1923

    committed: 17 Mar 2024 09:38 compiled: 17 Mar 2024 10:25

    64bit build 22.6 MB

  2. Hopefully fix slow loading tabs. Related to commit 1d1d1a493892eba9152a868bc303a11c1826af74.

    committed: 13 Mar 2024 15:37 compiled: 13 Mar 2024 16:25

    64bit build 22.6 MB

  3. Host tab: use session name as tab caption, and show host name as mouse-over hint. See https://www.heidisql.com/forum.php?t=41399

    committed: 09 Mar 2024 16:48 compiled: 09 Mar 2024 17:25

    64bit build 22.6 MB

  4. Issue #1917: use existing Charset, Id and Default column names in GetCollationTable

    committed: 03 Mar 2024 19:43 compiled: 03 Mar 2024 20:25

    64bit build 22.6 MB

  5. Issue #1917: add some dummy column names in GetCollationTable which are used by some callers

    committed: 03 Mar 2024 19:34

  6. Support additional UCA collations introduced in MariaDB 10.10.1. Closes #1917

    committed: 03 Mar 2024 19:24 compiled: 03 Mar 2024 19:25

    64bit build 22.6 MB

  7. Issue #1918: make expression more exact, for cases it matches in the middle of a query as well

    committed: 02 Mar 2024 13:39 compiled: 02 Mar 2024 14:25

    64bit build 22.6 MB

  8. Remove leading timestamp from log message when copying to new query tab. Closes #1918

    committed: 02 Mar 2024 13:35

  9. Table editor: fix expression for newer MariaDB servers when searching the explanation for the "incorrectly formed" error

    committed: 01 Mar 2024 07:29 compiled: 01 Mar 2024 08:25

    64bit build 22.6 MB

  10. Table editor: when user runs into the cryptic "constraint is incorrectly formed" message, append a more meaningful line from SHOW ENGINE INNODB STATUS.

    committed: 28 Feb 2024 11:22 compiled: 28 Feb 2024 11:25

    64bit build 22.6 MB

  11. Issue #1906: replace radio group box with a simple combo box, taking up less vertical space

    committed: 26 Feb 2024 15:07 compiled: 26 Feb 2024 15:25

    64bit build 22.6 MB

  12. Issue #1887: restore old scroll offset in data grid, when refreshing and when paging to the next rows

    committed: 26 Feb 2024 13:22 compiled: 26 Feb 2024 13:25

    64bit build 22.6 MB

  13. Update OpenSSL libraries used by libpq-15.dll to v3.1.5 (64 bit only), taken from http://wiki.overbyte.eu/wiki/index.php/ICS_Download . Closes #1905

    committed: 26 Feb 2024 11:14 compiled: 26 Feb 2024 11:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.8 MB

  14. Fix #1887 - Data grid surprisingly resets horizontal scroll position

    committed: 25 Feb 2024 09:28 compiled: 25 Feb 2024 11:25

    64bit build 22.6 MB

  15. Fix CURRENT_TIMESTAMP default text detection as an expression, not as an ordinary string literal, on MySQL 8.0.14+. Closes issue #1910

    committed: 24 Feb 2024 16:34 compiled: 24 Feb 2024 17:25

    64bit build 22.6 MB

  16. Issue #1906: by default, use grayscale icons on inactive *query* tabs only

    committed: 10 Feb 2024 15:43 compiled: 10 Feb 2024 16:25

    64bit build 22.6 MB

  17. Issue #1906: add preference option for grayscale/color icons on inactive tabs

    committed: 10 Feb 2024 15:37

  18. Issue #178: use filter icon without drop-down arrow, as there is no drop-down menu

    committed: 10 Feb 2024 14:38 compiled: 10 Feb 2024 15:25

    64bit build 22.6 MB

  19. Issue #178: fix now wrong calculation of selected objects size sum

    committed: 10 Feb 2024 11:06 compiled: 10 Feb 2024 11:25

    64bit build 22.6 MB

  20. Issue #178: add database and table filter boxes to table tools dialog - same as on main form

    committed: 10 Feb 2024 10:18 compiled: 10 Feb 2024 10:25

    64bit build 22.6 MB

  21. Fix emptied "SHOW WARNINGS" pool due to queried @max_error_count in warning dialog. See https://www.heidisql.com/forum.php?t=41753

    committed: 07 Feb 2024 07:31 compiled: 07 Feb 2024 08:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.8 MB

  22. Issue #1899: fix wrong column number on column selector above data grid

    committed: 04 Feb 2024 12:02 compiled: 04 Feb 2024 12:25

    64bit build 22.6 MB

  23. Merge remaining changes from Virtual-TreeView release 8.0.1. Last update was already the code from v8.0.0, which was incorrectly released as v7.6.6. See https://github.com/JAM-Software/Virtual-TreeView/issues/1238

    committed: 04 Feb 2024 11:34

  24. SQL export dialog: cut long file list down to 20 latest items

    committed: 04 Feb 2024 11:14

  25. Refresh sorting controls per timer when user presses the delete button of one sorting. Fixes issue #520

    committed: 03 Feb 2024 18:51 compiled: 03 Feb 2024 19:25

    64bit build 22.6 MB

  26. Issue #1512: add basic support for indexes with descending column direction

    committed: 02 Feb 2024 08:16 compiled: 02 Feb 2024 08:25

    64bit build 22.5 MB

  27. Reset LineStyle to lsDotted in grids, and give data grid's column header more height again.

    committed: 29 Jan 2024 21:37 compiled: 29 Jan 2024 22:25

    64bit build 22.5 MB

  28. Update VirtualTrees component code to release v7.6.6 from Jan 12 2024

    committed: 29 Jan 2024 15:00 compiled: 29 Jan 2024 15:25

    64bit build 22.5 MB

  29. After reformatting SQL code, unify new lines to Windows line feeds, so the selection's end in SynMemo is correct

    committed: 21 Jan 2024 16:10 compiled: 21 Jan 2024 16:25

    64bit build 22.6 MB

  30. Fix retrieving MySQL events from the current database on older servers which return a lower case schema name, by turning the comparison case insensitive. Further more, don't compare the schema at all on newer servers with a fix for MySQL bug 41907. See https://bugs.mysql.com/bug.php?id=41907#c360194 and https://www.heidisql.com/forum.php?t=41682

    committed: 18 Jan 2024 19:33 compiled: 18 Jan 2024 20:25

    64bit build 22.6 MB

  31. Make pressed state of favorites button more noticeable, by using the gray-scale icon in unpressed state

    committed: 15 Jan 2024 07:27 compiled: 15 Jan 2024 08:25

    64bit build 22.6 MB

  32. Update plink executables to v0.80. Closes #1888

    committed: 21 Dec 2023 16:57 compiled: 21 Dec 2023 17:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  33. Issue #1429: add "SQL INSERT IGNORE" output format to grid export dialog

    committed: 13 Dec 2023 17:26 compiled: 13 Dec 2023 18:25

    64bit build 22.6 MB

  34. Performance: call TimerHostUptimeTimer event every 20 seconds only, instead of each second

    committed: 02 Dec 2023 14:10 compiled: 03 Dec 2023 19:40

    64bit build 22.6 MB

  35. Issue #1879: add drop down menu to "Apply filter" button, with an option to overwrite the current filter based on the different input text

    committed: 02 Dec 2023 14:04

  36. Static row id: always use the color of the session the result belongs to

    committed: 27 Nov 2023 22:03

  37. Add item in Tools main menu for resetting panels to their default dimensions. Useful for quite a few people who move their app window between screens with different resolutions. See https://www.heidisql.com/forum.php?t=41505

    committed: 26 Nov 2023 12:27 compiled: 26 Nov 2023 13:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  38. Installer: use a more stable way to get the major.minor app version

    committed: 26 Nov 2023 11:58 compiled: 26 Nov 2023 12:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  39. Installer: add newly available translation files for Hungarian and Bulgarian

    committed: 26 Nov 2023 10:30 compiled: 26 Nov 2023 11:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  40. Search replace: ignore numbers in static row id column

    committed: 25 Nov 2023 15:35 compiled: 25 Nov 2023 16:25

    64bit build 22.6 MB

  41. Update regular expression library to v. 1.181 2023.11.22, supporting matched result in with \K pattern.

    committed: 25 Nov 2023 15:26

  42. Fix activated SSH tunnel for a network type which does not support that, after changing the network type from an explicit SSH-tunnel-type to a TCP/IP version.

    committed: 15 Nov 2023 21:43 compiled: 15 Nov 2023 22:25

    64bit build 22.6 MB

  43. Detect Windows 11 in about dialog, and remove functions only required for the no longer supported Windows Store version

    committed: 14 Nov 2023 18:16 compiled: 14 Nov 2023 19:25

    64bit build 22.6 MB

  44. Issue #1870: support VARCHAR columns with a length of 0, in temporary fake tables for exporting views

    committed: 14 Nov 2023 11:32 compiled: 14 Nov 2023 12:25

    64bit build 22.6 MB

  45. Remove debug stuff to force exception in f_()

    committed: 12 Nov 2023 16:51 compiled: 12 Nov 2023 17:25

    64bit build 22.6 MB

  46. Fix crash in f_() function with invalid format specifiers from some translation. Happened in Japanese recently.

    committed: 12 Nov 2023 16:49

  47. Fix crash in SynCompletionProposalChange, happening when scrolling very fast to the top of the list

    committed: 11 Nov 2023 15:03 compiled: 11 Nov 2023 15:05

    64bit build 22.6 MB

  48. Enhance readability of focused text in result grid using dark styles. TreeOptions.PaintOptions.toGhostedIfUnfocused grays out text otherwise. See https://www.heidisql.com/forum.php?t=41458

    committed: 11 Nov 2023 15:02

  49. Less intrusive donate buttons with colors from active style

    committed: 11 Nov 2023 14:49

  50. Bump version for v12.6 release

    committed: 05 Nov 2023 12:08 compiled: 05 Nov 2023 12:14

    32bit build: 16.5 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB