I'm using psycopg2 python3 library to connection to my heroku postgreSQL database. Heroku provided me with database url, I store it in DATABASE_URL environmental variable. I'm trying to locally connect to DB and execute some queries. But it seems like…
I'm inserting records read from a file in date /or time field in Postgres. Many of the date/or time fields are blank in file. I want null to be inserted for the corresponding table fields. Postgres table col for date…
I created a Django project which uses PostgreSQL as database. I already have PostgreSQL container and was trying to create an image of my project when I faced the following errors: Preparing metadata (setup.py): started #8 46.75 Preparing metadata (setup.py):…
I have a problem when I try to perform a multiple update of my table using psycopg2. When I run this query query ='UPDATE table SET isValid = false where id = %s and customerid = %s and filed in…
I am working on loading AGE into NetworkX. What's the rationale behind cursor getting closed automatically when execCypher() commit argument is True and not being to access the data in it. Secondly, how do I get the data stored in…
I have created a AWS RDS PostgreSQL instance with public access enabled but I am unable to connect to it. Here is my code: try: conn = psycopg2.connect(dbname="elevate_permission", user="postgres", password="password123", host="database-1.ce2ilrafe9ry.ap-southeast-1.rds.amazonaws.com") print("Connected to DB") except psycopg2.OperationalError as e: logger.error(e) sys.exit()…
End developers, I am a FE dev having trouble with setting up BE. I need to connect django project with my FE which uses React.js. I have installed all the required stuff and finally when I ran make runserver, it's…
I'm using Psycopg3 (not 2!) and I can't figure out how can I connect to a remote Postgres server psycopg.connect(connection_string) https://www.psycopg.org/psycopg3/docs/ Thanks!
I'm trying to create a query using CTE where I am creating 2 subtables and then the select statement. I believe the following syntax would work for full SQL, but it isn't working in this situation using psycopg2 in Python.…
I'm trying to create a query using Pycopg2's SQL String Composition which in I need to use a curly brackets inside my query to update a key value in a jsonb column. Something like this: update myschema.users set data =…