Introduction to Python Course

I am using postgres on Mac. I have a database up and running. I want to use it with Flask (SQL Alch… Read more How To Set Database_url Environment Variable For Postgres Mac Terminal?

I am trying to migrate a DB from sqlite to postgresql...so I typed: sudo -u postgres psql postgres=… Read more Postgresql: Fatal: Password Authentication Failed For User "douglas"

I am having problems with a python program that I wrote. It is actually plpython3u. I am running … Read more Python Not Calling External Program

I am developing an app together with a partner. I do the database part (PostgreSQL), my partner imp… Read more Make Sqlalchemy Commit Instead Of Rollback After A Select Query

So currently when I execute SELECT query and retrieve data I have to get results like this: connect… Read more Psycopg2 Use Column Names Instead Of Column Number To Get Row Data

Can you help me decipher this rather esoteric error? Everything's fine when I fire up the appli… Read more 'invalid Input Syntax For Type Inet' Db Error In Django App With Postgres And Gunicorn+nginx As Reverse Proxy

I'm a beginner at python. We use this code to execute SQL commands. cur.execute('INSERT INT… Read more Prepared Statements Using Psycopg

Right now i am able to connect to the url api and my database. I am trying to insert data from the … Read more Targeting Specific Values From Json Api And Inserting Into Postgresql, Using Python