Download HeidiSQL 12.8, released on 11 Jul 2024

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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. 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 ≃

  2. 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 ≃

  3. 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 ≃

  4. 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 ≃

  5. 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 ≃

  6. Show editor hints for data type tokens as well, with their description

    committed: 18 Dec 2024 16:12 compiled: 18 Dec 2024 16:25

    64bit build 23.8 MB ≃

  7. Show editor hints for table tokens as well, with table size and number of rows

    committed: 18 Dec 2024 16:05

  8. Issue #2035: rename REPLICA MONITOR privilege to SLAVE MONITOR, which seems to be the preferred name in MariaDB

    committed: 18 Dec 2024 16:00

  9. Issue #2058: increase HideTimeout for function hints, calculate 100ms read time per character

    committed: 18 Dec 2024 11:46

  10. Issue #2058: show function description text in hint when mouse hovers over token in query editor

    committed: 17 Dec 2024 15:44 compiled: 17 Dec 2024 16:25

    64bit build 23.8 MB ≃

  11. Issue #2058: replace HTML entities by normal characters, and replace line breaks in hint panel

    committed: 17 Dec 2024 15:00 compiled: 17 Dec 2024 15:26

    32bit build: 17.3 MB ≃ 64bit build 23.8 MB ≃ 32+64bit installer 43.0 MB ≃

  12. Show function description text in hint panel when using the completion proposal

    committed: 17 Dec 2024 14:45

  13. Issue #2003: set no column for auto-sizing, in foreign key list

    committed: 16 Dec 2024 17:38 compiled: 16 Dec 2024 18:25

    64bit build 23.8 MB ≃

  14. Issue #2038: fix empty preview panel on first click in image blob

    committed: 16 Dec 2024 17:17 compiled: 16 Dec 2024 17:25

    64bit build 23.8 MB ≃

  15. Issue #2035: support new REPLICA MONITOR admin privilege on MariaDB 10.5.9+

    committed: 16 Dec 2024 16:51

  16. Issue #2050: Add new line at end to support comments at the end of a view definition

    committed: 16 Dec 2024 16:33

  17. Issue #2058: create a more complete functions-postgresql.ini from the documentation on postgresql.org

    committed: 16 Dec 2024 14:45 compiled: 16 Dec 2024 15:26

    32bit build: 17.3 MB ≃ 64bit build 23.8 MB ≃ 32+64bit installer 43.0 MB ≃

  18. Fix a couple of compiler warnings

    committed: 09 Dec 2024 07:16 compiled: 09 Dec 2024 07:25

    64bit build 23.8 MB ≃

  19. Put key icons besides column names in completion proposal

    committed: 09 Dec 2024 07:09

  20. Issue #2057: Remove TAction instance for "Sync database" in main action list, removing support for showing that unfinished feature with a keyboard shortcut.

    committed: 06 Dec 2024 13:48 compiled: 06 Dec 2024 14:25

    64bit build 23.8 MB ≃

  21. Update SQLite libraries to v3.47.1.0, and update SQLite multiple cipher libraries to v1.19.1.0

    committed: 27 Nov 2024 14:32 compiled: 27 Nov 2024 15:27

    32bit build: 17.3 MB ≃ 64bit build 23.9 MB ≃ 32+64bit installer 42.9 MB ≃

  22. Issue #2051: fix unused column default value when creating a new grid row, if that default value is a simple integer expression

    committed: 22 Nov 2024 20:20 compiled: 22 Nov 2024 20:26

    64bit build 23.9 MB ≃

  23. Issue #2024: fix slow grid export

    committed: 19 Nov 2024 19:19 compiled: 19 Nov 2024 19:25

    64bit build 23.9 MB ≃

  24. TMySQLConnection.SetOption: find defined name of option constant per RTTI and show it in error message (when setting failed)

    committed: 18 Nov 2024 07:40 compiled: 18 Nov 2024 08:25

    64bit build 23.9 MB ≃

  25. Issue #1426 and issue #1768: minor: do not try to set MARIADB_OPT_TLS_VERSION option with libmysql

    committed: 18 Nov 2024 06:25 compiled: 18 Nov 2024 07:25

    64bit build 23.9 MB ≃

  26. Issue #1426 and issue #1768:
    * fix value of MYSQL_OPT_SSL_VERIFY_SERVER_CERT constant, hopefully fixing SEC_E_ALGORITHM_MISMATCH with libmariadb
    * disable MYSQL_OPT_SSL_VERIFY_SERVER_CERT if SSL checkbox is not checked, required since libmariadb C Connector 3.4.0
    * show colored warnings in log panel for each failing mysql_options() call

    committed: 17 Nov 2024 20:34 compiled: 17 Nov 2024 21:25

    64bit build 23.9 MB ≃

  27. Update libmariadb and plugins to current GA release v3.4.3

    committed: 15 Nov 2024 09:40 compiled: 15 Nov 2024 10:26

    32bit build: 17.3 MB ≃ 64bit build 23.9 MB ≃ 32+64bit installer 43.0 MB ≃

  28. Issue #2041: categorize PostgreSQL's MONEY type from floats into text types, to fix exports and editing localized values including a currency symbol

    committed: 03 Nov 2024 11:41 compiled: 03 Nov 2024 12:25

    64bit build 23.9 MB ≃

  29. Issue #1253: minor code simplification and inline documentation

    committed: 03 Nov 2024 11:35

  30. Issue #2040: fix new crash through accessing non existent ActiveGrid

    committed: 02 Nov 2024 17:10 compiled: 02 Nov 2024 17:25

    64bit build 23.9 MB ≃

  31. Issue #1253: fix queries for dropping primary or unique key in PG tables

    committed: 01 Nov 2024 08:25 compiled: 01 Nov 2024 09:25

    64bit build 23.9 MB ≃

  32. Issue #2040: when closing a query tab, cancel cell editor if active, preventing crash

    committed: 01 Nov 2024 08:00 compiled: 01 Nov 2024 08:25

    64bit build 23.9 MB ≃

  33. Table editor: fix crash happening through clear indexes button

    committed: 31 Oct 2024 17:46

  34. Issue #1981: increase contrast for colored text in privilege tree with dark styles

    committed: 20 Oct 2024 12:24 compiled: 20 Oct 2024 12:25

    64bit build 23.9 MB ≃

  35. Attempt to fix DLL hijacking issue with DWrite.dll per manifest

    committed: 18 Oct 2024 09:17 compiled: 18 Oct 2024 09:26

    32bit build: 17.3 MB ≃ 64bit build 23.9 MB ≃ 32+64bit installer 43.0 MB ≃

  36. Issue #2036: disable clickable anchors in message dialogs when current style is dark, to work around unreadable text

    committed: 16 Oct 2024 14:52 compiled: 16 Oct 2024 15:25

    64bit build 23.9 MB ≃

  37. Issue #2036: update vcl-styles-utils code to their current master branch state

    committed: 16 Oct 2024 14:50

  38. Issue #1992: Escape ampersand in caption of menus and tabs, preventing underlined hotkey generation for names of session, database and tables

    committed: 12 Oct 2024 15:31 compiled: 12 Oct 2024 16:25

    64bit build 23.9 MB ≃

  39. Issue #2031: Cast MySQL's JSON type columns to literals in WHERE clause of grid UPDATEs and DELETEs. Similar to PostgreSQL's colName::text / issue #769

    committed: 11 Oct 2024 09:48 compiled: 11 Oct 2024 10:25

    64bit build 23.9 MB ≃

  40. Issue #922: remove milliseconds from exported date/time values in Excel mode

    committed: 10 Oct 2024 17:24 compiled: 10 Oct 2024 17:25

    64bit build 23.9 MB ≃

  41. Update style file from Delphi 12.1. Related to https://www.heidisql.com/forum.php?t=43616

    committed: 03 Oct 2024 11:35 compiled: 03 Oct 2024 12:26

    32bit build: 17.3 MB ≃ 64bit build 23.9 MB ≃ 32+64bit installer 43.0 MB ≃

  42. Issue #278: prevent connection activity through hovering status bar while a query is running

    committed: 03 Oct 2024 11:25

  43. Issue #1965: remove unused variable

    committed: 29 Sep 2024 11:05 compiled: 29 Sep 2024 11:06

    64bit build 23.9 MB ≃

  44. Issue #321: leave away name of indexes when creating a table on PostgreSQL

    committed: 19 Sep 2024 07:02 compiled: 19 Sep 2024 08:02

    64bit build 23.2 MB ≃

  45. Issue template: remove prefilled values of required fields

    committed: 18 Sep 2024 13:36 compiled: 18 Sep 2024 14:25

    64bit build 23.2 MB ≃

  46. Issue #2000: disable multiline feature in grids, even when setting "Lines of text in grid rows" is larger than 1. Aims to fix laggy performance in grid with large contents.

    committed: 17 Sep 2024 20:46 compiled: 17 Sep 2024 21:25

    64bit build 23.2 MB ≃

  47. Issue #2009: generate values for BLOB columns, and disable foreign key checks during generation

    committed: 17 Sep 2024 20:31

  48. Issue #2009: add missing translation strings

    committed: 13 Sep 2024 18:26

  49. Issue #2009: basic implementation of a data generation tool, in table tools dialog

    committed: 09 Sep 2024 17:40 compiled: 09 Sep 2024 18:26

    32bit build: 16.7 MB ≃ 64bit build 23.2 MB ≃ 32+64bit installer 42.9 MB ≃

  50. Enable loading first part of JSON columns in grid, enhancing scroll performance

    committed: 09 Sep 2024 17:34