hi
i’ve seen that there is a limitation of results kept in DB
number of days / results

however there is a chance that incorrect query will return a large result and will blow DB even within those limits
we have seen a single result return of 135 MB . obviously this is user mistake
but can we make a limit / warning for a such result ?
like , do not keep single result more then 10MB or all result more then 1GB per query
thank you in advance

You might want to follow this issue:

Hey, is there any update on this one? Looking for some way to limit my queries(some default way) on Oracle 12c database.

This feature is not on our timeline. It’s complicated to implement for every data source and there’s limited interest.

But Redash is open source! You can implement this yourself in just the Oracle query runner if that is useful to you. Maybe add logic to append LIMIT 1000 to every query (if you know that your organization only ever runs SELECT).