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For i, c := range columns { if i == 0 { *query += c placeholder += ? } else { *query += , +c placeholder += , ? } } placeholder += ) *query += ) + placeholder } // convert. I can't get f string to work in my case to use it as table name placeholder and i can't figure it out, what you are suggesting (i'm beginner and english is not my primary.

A subreddit dedicated to hacking and hackers. Okay i found the error, look at the first line after except block, there's a comma at the end. But still thanks a bunch.

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In sql systems other than postgres, such as mysql for instance, prepared statements can use question marks as a placeholder.

Technically, you have the right amount, but you're missing parentheses and commas, and it's broken up throughout your query which i suspect is confusing sql.

How to use placeholders in postgresql? What i’ve prepared for now is a preliminary poll, where people would decide for example on the actual categories and numbers of nominations, as well as on what are their. Is it possible to load a word doc on a django project that would then query a database to fill in placeholder text with names and addresses? In postgres, the value placeholder is $#, which one is recommend when the value is the same, reusing the value placeholder or not?

That's what was causing the trouble. Fixed it and it worked! Constructive collaboration and learning about exploits, industry standards, grey and white hat hacking, new hardware and.