Database
File | Settings | Tools | Database for Windows and Linux
PyCharm | Settings | Tools | Database for macOS
CtrlAlt0S 
Available only in PyCharm Pro: download to start your free trial and explore the full set of Pro features.
The Database section contains database and SQL settings.
Query execution: Settings for a query execution.
Output and Results: Settings for a query results display in the Output and Results tab of Services tool window and in Query consoles.
User Parameters: User parameter settings.
Data Editor and Viewer: Settings for table data display and management in data editor.
CSV Formats: Settings for converting table data into delimiter-separated values formats (for example, CSV, TSV) and vice versa.
Other: Various database and SQL settings.
Thanks for your feedback!