How can I create a dummy DB for developer? (original has many tables and values like decimal int text)

I want to optimize my SQL queries, which run too slow on my production DB.
To do this efficiently, I was suggested to give access to the SQL developer.
The information on the DB is commercially sensitive.

So I thought about… Continue reading How can I create a dummy DB for developer? (original has many tables and values like decimal int text)

What kinds of attacks are possible with credentials to a read-only Postgres user?

Assuming I implement the literal SQL-injection on an HTTP endpoint with a read-only user that limits execution time to e.g. some amount of seconds. What’s the worst that could happen? I know simple attacks could be just flood… Continue reading What kinds of attacks are possible with credentials to a read-only Postgres user?