Get it from the download page
Notes:
- You can already get a preview of v13 for Windows, built on the same codebase as the Linux version. See the download page for a zip package.
- Ubuntu 24.04 needs libqt6pas (not in the repos yet):
curl -L -o /tmp/libqt6pas6_6.2.10-1_amd64.deb https://github.com/davidbannon/libqt6pas/releases/download/v6.2.10/libqt6pas6_6.2.10-1_amd64.debsudo apt install /tmp/libqt6pas6_6.2.10-1_amd64.deb
- Install .deb package:
sudo apt install ~/Downloads/heidisql_12.16_amd64.deb
Bugfixes and enhancements:
- fix: wrong SQL on MS SQL when renaming table per table editor
- fix: use default brew path to sshpass on macOS
- feat: run user startup script in DoAfterConnect call, which includes reconnects
- fix: several crash causes Host subtabs when connection is lost externally
- fix: non stored global setting for "sort alphabetically" checkbox in column selection
- fix: high CPU load and unresponsiveness through SynEdit highlighter when starting to edit large text in popup editor
- fix: crash when enabling TShellListView.MultiSelect in OnFormShow, now sets options per setter method, before FormShow
- fix: crash on right-click in empty area of query result grid
- enhance: export tables which are hidden through the table filter
- refactor: migration to TSqlProvider
- feat: re-enable clickable "Analyze query" label on host > processes
- fix: Initial FK names assigned in TfrmTableEditor.listForeignKeysNewText() were lacking the referencing table's table name in case the referencing table was not created yet (pr from Jochen Neubeck)
- fix: wrong schema queries in SQLite, always shows columns and indexes of first database file
- fix: BIT values in MS SQL grid queries prefixed with MySQL b'' style
- fix: random crash in dodgy typecast TEdit/TEditButton
- fix: load any foreign keys, anyway if the user owns them, on PostgreSQL
- fix: TDBQuery.TableName always returned an empty string on MS SQL
- fix: TDBQuery.Col() crashes with "Column not available" on certain locales
- fix: allow $$ as delimiter again on non-PostgreSQL connections, and ` on non-MySQL connections
Notable new stuff
- feat: reverse foreign keys on "Foreign keys" tab in table editor (screenshot below)
- feat: add menu item Edit > Copy column names
- feat: prevent loading an SQL file multiple times into an editor
- feat: add sshpass.exe v1.0.6 for Windows, and refactor Windows installer script
- ui: hint the user in which path we are going to look for sshpass (macOS and Windows)
- feat: inject app name and version into potentially long during SQL queries for the SQL export
- feat: add "Display" main menu, move some spread items there, and add two items for toggling log panel and tree filters (screenshot below)
- feat: support BOOLEAN column type in MySQL
- feat: create SQL export option for wrapping DML commands in a BEGIN/COMMIT transaction
- feat: display approximate row count of tables in database tab on MS SQL
- feat: support full table status option in SQLite, showing "Rows" from COUNT(*) for each table
- feat: prefer KILL QUERY over KILL on MySQL and MariaDB, when using the "Kill process" menu item in Host > processlist
- feat: show virtual, stored and hidden columns in SQLite
- and more: https://github.com/HeidiSQL/HeidiSQL/releases/tag/v12.16


