Download HeidiSQL 12.10, released on 21 Jan 2025

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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. Update default functions-mysql.ini with predefined line breaks and much more help content

    committed: 17 Feb 2025 20:49 compiled: 17 Feb 2025 21:26

    32bit build: 17.0 MB 64bit build 23.5 MB Installer 17.0 MB

  2. Update functions-mysql8.ini with predefined line breaks and much more help content

    committed: 17 Feb 2025 20:41

  3. Enable padding in multiline tooltips with a derived THintWindow class

    committed: 17 Feb 2025 20:09 compiled: 17 Feb 2025 20:25

    64bit build 23.5 MB

  4. Reduce web page openings to once after successful nightly update

    committed: 17 Feb 2025 20:02

  5. Wrap long lines in data type hints. See https://www.heidisql.com/forum.php?t=43881

    committed: 16 Feb 2025 12:31 compiled: 16 Feb 2025 13:25

    64bit build 23.5 MB

  6. Simplify and optimize functions generator for MariaDB, and update functions-mariadb.ini with predefined line breaks

    committed: 16 Feb 2025 12:00 compiled: 16 Feb 2025 12:26

    32bit build: 17.0 MB 64bit build 23.5 MB Installer 16.9 MB

  7. Issue #2095: fix wrong/no control characters used when changing format to Excel csv via file-save dialog

    committed: 14 Feb 2025 11:05 compiled: 14 Feb 2025 11:25

    64bit build 23.5 MB

  8. Issue #2068: support MariaDB's new VECTOR data type in table designer, categorize as binary

    committed: 14 Feb 2025 09:54 compiled: 14 Feb 2025 10:25

    64bit build 23.5 MB

  9. Update plink executables to v0.83

    committed: 12 Feb 2025 09:14 compiled: 12 Feb 2025 09:26

    32bit build: 17.0 MB 64bit build 23.5 MB Installer 16.9 MB

  10. Update MariaDB Connector/C to v3.4.4. See https://mariadb.com/kb/en/mariadb-connector-c-3-4-4-release-notes/

    committed: 12 Feb 2025 08:58

  11. Issue #2083: use empty field delimiter and tab separator for new copy-lines feature

    committed: 10 Feb 2025 20:09 compiled: 10 Feb 2025 20:25

    64bit build 23.5 MB

  12. Open donation web page in background when checking for updates

    committed: 10 Feb 2025 19:53

  13. Open donation web page lazily once per day

    committed: 09 Feb 2025 20:50

  14. Issue #2083: add menu item "Copy all lines" for copying visible and initialized nodes from any VirtualTree instance as CSV data

    committed: 02 Feb 2025 13:51 compiled: 02 Feb 2025 14:26

    32bit build: 17.0 MB 64bit build 23.5 MB Installer 16.9 MB

  15. Issue #1975: add "keep asking" checkbox to reformat dialog

    committed: 01 Feb 2025 16:37 compiled: 01 Feb 2025 17:25

    64bit build 23.4 MB

  16. Issue #2085: tell TStringStream.Create not to free its TEncoding object after usage, as we use application-lifetime-available encoding instances

    committed: 01 Feb 2025 09:59 compiled: 01 Feb 2025 10:25

    64bit build 23.4 MB

  17. Issue #2084: show numeric values in variables tab locally formatted in a tooltip

    committed: 31 Jan 2025 11:33 compiled: 31 Jan 2025 12:25

    64bit build 23.4 MB

  18. Show type of exception happening through AppSettings.ExportSettings

    committed: 31 Jan 2025 10:49 compiled: 31 Jan 2025 10:51

    64bit build 23.4 MB

  19. Issue #835: move prompt for overwriting output file from save-dialog to later when exporting is started, catching cases where the previous filename is used

    committed: 30 Jan 2025 11:40 compiled: 30 Jan 2025 12:26

    32bit build: 17.0 MB 64bit build 23.4 MB Installer 16.9 MB

  20. Issue #2079: work with the "default" set of SQLite encryption parameters, not the transient ones

    committed: 26 Jan 2025 16:05 compiled: 26 Jan 2025 16:26

    32bit build: 17.0 MB 64bit build 23.4 MB Installer 16.9 MB

  21. Issue #646: forget setting for "Favorite objects only" on each connection start

    committed: 24 Jan 2025 09:49 compiled: 25 Jan 2025 13:05

    64bit build 23.4 MB

  22. Issue #2064: support UTF-8 BOM encoding when loading and saving editor files

    committed: 22 Jan 2025 10:55 compiled: 22 Jan 2025 11:25

    64bit build 23.9 MB

  23. Prevent connection activity through hovering table token while user query is running. Similar to issue #278

    committed: 22 Jan 2025 08:40 compiled: 22 Jan 2025 09:25

    64bit build 23.9 MB

  24. Issue #2076: exchange OpenSSL 3.4 32bit libraries with their 64bit pendants, fixing what I broke in 9c21eb36040d61d3a349c4319da9f4d719915285 for issue #2022 . Bump version for v12.10 release

    committed: 21 Jan 2025 19:49 compiled: 21 Jan 2025 19:52

    32bit build: 17.4 MB 64bit build 23.9 MB Installer 16.9 MB

  25. Bump version for v12.9 release

    committed: 18 Jan 2025 16:55 compiled: 18 Jan 2025 17:01

    32bit build: 17.4 MB 64bit build 23.9 MB Installer 17.1 MB

  26. PostgreSQL: Add libpq-17.dll v17.0.2

    committed: 16 Jan 2025 20:53 compiled: 16 Jan 2025 21:26

    32bit build: 17.4 MB 64bit build 23.9 MB Installer 17.1 MB

  27. Issue #2022: Update libpq-15.dll to v15.0.10

    committed: 16 Jan 2025 20:47

  28. Issue #2022: Update OpenSSL libraries used by libpq-15.dll to v3.4.0 (64 bit only), taken from https://wiki.overbyte.eu/wiki/index.php/ICS_Download#Download_OpenSSL_Binaries

    committed: 16 Jan 2025 20:40

  29. Issue #2022: PostgreSQL: update OpenSSL libraries to v1.1.1s, taken from https://wiki.overbyte.eu/wiki/index.php/ICS_Download#Download_OpenSSL_Binaries

    committed: 16 Jan 2025 20:35

  30. Update SQLite libraries to v3.48.0.0, and SQLite multiple cipher libraries to v2.0.2.0

    committed: 16 Jan 2025 17:06 compiled: 16 Jan 2025 17:26

    32bit build: 17.4 MB 64bit build 23.9 MB Installer 16.6 MB

  31. Fix non-painted pasted columns in table editor

    committed: 14 Jan 2025 20:24 compiled: 14 Jan 2025 20:25

    64bit build 23.9 MB

  32. Issue #2071: provide 3 new languages by InnoSetup installer

    committed: 12 Jan 2025 20:50 compiled: 12 Jan 2025 21:26

    32bit build: 17.4 MB 64bit build 23.9 MB Installer 16.5 MB

  33. Issue #2071:
    * drop 32bit mode from installer
    * update copyright year in license file
    * #1296: remove VC redistributable package (will be replaced by a note on the download page)

    committed: 12 Jan 2025 20:25 compiled: 12 Jan 2025 20:39

    32bit build: 17.4 MB 64bit build 23.9 MB Installer 16.5 MB

  34. Issue #2000: restore partly disabled support for multi lined grid rows

    committed: 12 Jan 2025 13:31 compiled: 12 Jan 2025 14:25

    64bit build 23.9 MB

  35. Issue #1777: indicate functional key part in table editor with a different icon

    committed: 11 Jan 2025 16:40 compiled: 11 Jan 2025 17:25

    64bit build 23.9 MB

  36. Issue #1777: basic support for function key parts in MySQL 8.0+

    committed: 11 Jan 2025 16:25

  37. Issue #1975: add preference option to skip dialog for selecting the SQL reformatter

    committed: 11 Jan 2025 15:48 compiled: 11 Jan 2025 16:26

    32bit build: 17.4 MB 64bit build 23.9 MB Installer 43.0 MB

  38. Issue #2070: clear grid selection when jumping to next search result

    committed: 11 Jan 2025 09:51 compiled: 11 Jan 2025 10:25

    64bit build 23.9 MB

  39. Issue #2066: support MSOLEDBSQL ADO providers with version postfix for MS SQL

    committed: 06 Jan 2025 17:01 compiled: 06 Jan 2025 17:25

    64bit build 23.8 MB

  40. Issue #872: add support for creating and altering INVISIBLE columns in table editor with MariaDB 10.3.3 and MySQL 8.0.23

    committed: 05 Jan 2025 13:49 compiled: 05 Jan 2025 14:26

    32bit build: 17.3 MB 64bit build 23.8 MB Installer 43.0 MB

  41. Code readability: use named constants for column indexes on table editor

    committed: 05 Jan 2025 13:15

  42. Fix incompatible parameters for OnDragDrop event on some VirtualTree's

    committed: 05 Jan 2025 12:47

  43. Issue #1874: fix using "UnknownTable" when copying PostgreSQL rows in data tab

    committed: 04 Jan 2025 16:09 compiled: 04 Jan 2025 16:25

    64bit build 23.8 MB

  44. * Show table columns with datatype in table token hint
    * Set hint font from underlying SQL editor, to apply a better formatting

    committed: 03 Jan 2025 10:42 compiled: 03 Jan 2025 11:25

    64bit build 23.8 MB

  45. Issue #2053: add debug log lines in all places where a sorting is created or restored

    committed: 31 Dec 2024 15:51 compiled: 31 Dec 2024 16:25

    64bit build 23.8 MB

  46. Show editor hints for routine tokens, with routine parameters, comment and body

    committed: 28 Dec 2024 11:34 compiled: 28 Dec 2024 12:25

    64bit build 23.8 MB

  47. Issue #2063 and #2002: repaint database tree after filtering

    committed: 28 Dec 2024 11:01 compiled: 28 Dec 2024 11:25

    64bit build 23.8 MB

  48. Show editor hints for string literals, revealing their character length

    committed: 20 Dec 2024 18:32 compiled: 20 Dec 2024 19:25

    64bit build 23.8 MB

  49. Fix Delphi error message saying SynEdit's OnDropFiles declaration has an incompatible parameter list

    committed: 20 Dec 2024 12:34 compiled: 20 Dec 2024 13:25

    64bit build 23.8 MB

  50. Issue #2046: support 4 different SSL verification levels on PostgreSQL

    committed: 18 Dec 2024 18:08 compiled: 18 Dec 2024 18:25

    64bit build 23.8 MB