Use the SQL editor
Open it
Databases > SQL Editor (SQL Query Console). Check the database picker at the top.
Create a table and query it
- Choose Query Templates... and Create Table (UUID + JSONB), or type your own.
- Choose Run (or
Ctrl/Cmd+Enter). - Insert a row:
insert into items (data) values ('{"name":"first"}');
select * from items;
- Open Table Editor to browse the rows.
Helpers
Format tidies SQL, History shows your last 50 runs filterable by All, Success and Errors, Cancel stops a long query.
Safety rails
- Dropping or truncating asks for confirmation with a Destructive Operation Warning.
- Statements over 30 seconds are stopped.
- Results show up to 500 rows; add
LIMIT. - Commands that reach the server or other tenants are refused.
- Viewer and Billing roles can only read.
Queries run as your database's application role, the same as your connection string.
Take a snapshot first
Before risky changes, open Backups and choose Create Instant Backup.
Try it
Run the Table Sizes & Storage template and read the output.
Recap
- The editor is real SQL on your real data.
- History, templates and confirmations help you avoid mistakes.
Open Access Course
Free
forever- 9 structured lessons across 6 modules
- Interactive knowledge checks with instant feedback
- Verifiable completion certificate & PDF