I am creating a complete user login and registration Backend system with Email Verification and usage of PostgreSQL to store the user's credentials. I've come to a point where I am having problems at the security layer. To be more…
I have a postgres table 'games' containing different scores for a game. I want to query all the games and have the average score of all the scores for that specific game. I tried a lot of different queries but…
I have the following table in my database: firstName lastName Kalinda Hemms Karolyn Greenwood Aaron Walework Michel Jurka Now I want to create a query with multiple strings that should return only the records with that string. For example, searching…
how to find number of records in both table using join. i have two tables table1 and table2 with same structure. table1 id item 1 A 1 B 1 C 2 A 2 B table2 id item 1 A 1…
I have the following result : ------------------------- | dept | Active request | ------------------------- | AFG | 3 | | AGO | 4 | | KMN | 1 | | MOL | 1 | | POD | 2 | |…
I want to hide this warning UserWarning: pandas only support SQLAlchemy connectable(engine/connection) ordatabase string URI or sqlite3 DBAPI2 connectionother DBAPI2 objects are not tested, please consider using SQLAlchemy and I've tried import warnings warnings.simplefilter(action='ignore', category=UserWarning) import pandas but the warning…
I am able to deploy the database service itself, but when I try to deploy with a persistent volume claim as well, the deployment silently fails. Below is the deployment.yaml file I am using. The service deploys fine if I…
hey guys so i'm follwing this guide https://dev.to/mr_destructive/django-postgresql-deployment-on-railway-app-d54 on how to deploy my django project on railway i have everything set locally, it working but once i deploy, the app crashes returning this err File "/home/olaneat/Desktop/files/project/django/job/lib/python3.8/site-packages/django/db/migrations/recorder.py", line 55, in has_table…
Below is the value of a string in a text column. select col1 from tt_d_tab; 'A:10000000,B:50000000,C:1000000,D:10000000,E:10000000' I'm trying to convert it into json of below format. '{"A": 10000000,"B": 50000000,"C": 1000000,"D": 10000000,"E": 10000000}' Can someone help on this?
Often times I find myself writing code such as: const fooId = await pool.oneFirst(sql` SELECT id FROM foo WHERE nid = 'BAR' `); await pool.query(sql` INSERT INTO bar (foo_id) VALUES (${fooId}) `); oneFirst is a Slonik query method that ensures…