HSQLDB GUI
qStudio has great support for HSQLDB. It allows easily creating, opening and querying HSQLDB databases.
Load Existing Database
To open an existing hsqldb database, go to File -> Open Database
![HSQLDB Open Database](images/hsqldb-open-database.png)
Or by using our installer, in windows .db files become associated with qStudio and you can simply click to open them.
![HSQLDB File Association](images/hsqldb-file-association.png)
Double clicking a .hsqldb or .db file will open it automatically in qStudio:
Running Queries
Once you have selected a HSQLDB file as the current connection you can use the below keyboard shortcuts to run commands against the file as shown below.
![HSQLDB SQL GUI](images/hsqldb-running-query.png)
Query Shortcuts
![Query Shortcuts](../images/query-shortcuts.png)