This question arose from me doing 2 types of performance tweaks: changing a lot of my where().present? statements to where().exists? changing a lot of my where(
I am doing a project and am very new to coding, while developing an app i want to connect my app to Postgresql database. So, is connecting to Node JS sufficient
Password authentication fails for herokupush access to localdatabase since the PGUSER is wrong but SET PGUSER=postgres doesnt seem to affect it. pg_restore -h
I am trying to use a postgreSQL INSERT query with a subquery as parameter value. This is to find the corresponding user_id from an accompanying auth_token in us
class TimeStampMixin(models.Model): id = models.CharField(max_length=60,editable=False,primary_key=True,default=generate_unique_id) created = models.Dat
I am deploying the prometheus-pgbouncer-exporter to kubernetes by helm chart. Although pods in this namespace is running, the log of pods always show this error
There is a mysql query, and I need to implement it in a postgresql query. create table objects( object_id int NOT NULL PRIMARY KEY , city_id int not null , p
How do we use numbers as tags for dollar quoted strings? INSERT INTO table(user_id,user_data) values (22176,to_jsonb($123${"name": "Helo. $ what is this $"}$12
Successfully generating a dynamic query based on input parameters. Now, I want the results of this dynamic query to be fed into a Common Table Expression (CTE).
I am trying to run a scala jar file from AIRFLOW using emr and the jar file is designed to read mssql-jdbc and postgresql. From airflow, I'm able to create clus
I've created a PostgreSQL instance via Docker and I can create tables and insert data etc fine. The issue is when I use crontab to do this. I'm using a Python s
We have a production deployed Node js application which services a good amount of traffic throught the day. The application is in loopback and connects to postg
I am trying to import Northwind dateset as mentioned in this tutorial 'https://bitnine.net/tutorial/tutorial_eng.html?ckattempt=1', I did the same process but w
I need to translate the postgresql query below select distinct on (name) * from users To seqelize query / condition . Currently I am just selecting all users f
I'm trying to configure a SSH connection from Airflow UI on google cloud composer environment to an on premise posgresql server Where I should store my private
I am trying to run a NodeJS application on Docker. However I get that error: could not connect to postgres: Error: connect ECONNREFUSED When I debug the proble
I have here made a demo of my attempt turn points on a map with values then use St_interpolateraster and than send it back as geojson. It returns values and the
I have a simple table with an int[] column and I would like to be able to select rows that do not contain a specified user. And I can't figure out how to do it
I've setup a relationship using django's ForeignKey against 2 unmanaged tables like so: class Product(BaseModel): publish_name = models.CharField(unique=Tru
I have a table which looks like this: ID money_earned days_since_start 1 1000 1 1 2000 2 1 null 3 1 3000 4 1 2000 5 2 1000 1 2 null 2 2 100 3 I want that rows