I have been spending 3-4 hours on this and still have not found a solution. I can successfully run the docker container and use psql from the container bash, however, when I try to call the db from my local machine…
How do I get my sql result to display the preceding and subsequent row when where is_selected=true ? Result I am trying to get: alphabet_letter | is_selected -----------------+------------- C | f --row preceding boolean match1 D | t **--boolean match1**…
I have two tables: customers id name order_id orders id customer_id date amount I would like to get the first order for each customer so I used inner join & min on date. however, I'd like to get all order…
I'm looking for a solution where I can use a cumulative sum in combination with a group by. I have the following table: office_id time revenue 1 2022-01-01 12:00:00 100 1 2022-01-02 13:10:00 50 1 2022-01-02 17:00:00 40 Using the…
I have a model as type FlowTransaction struct { gorm.Model Name string PartnerTransactionReferenceId string ReconData interface{} `gorm:"type:jsonb"` DestinationAccountNumber *string DestinationIfsc *string Amount uint64 PartnerId uint FlowId uint SelfSettle bool IsSandbox bool } while reading from my postgres database, in my…
I want to see all.SELECT usename, usesuper, usecreatedb FROM pg_catalog.pg_user ORDER BY role_name desc;SELECT usename, usesuper, usecreatedb FROM pg_catalog.pg_user ORDER BY role_name desc;
I have table that looks like the following, with many emails as well. The column product can contain NULL or No values. email date product email1 2020-12-15 20:31:18 Product1 email1 2020-12-15 20:32:28 Product1 email1 2020-12-15 20:33:48 Product1 email1 2020-12-15 20:34:23…
I have table names with name and surname columns. I want to grab random name and surname from it, i tried this, but it takes one name and surname and prints it 100 times so it makes only one select…
I am use django to build the project, when I run python manage.py makemigrations it get the error message: Traceback (most recent call last): File "/Users/mingzhe/Desktop/webapp/electric/env/lib/python3.10/site-packages/django/db/backends/postgresql/base.py", line 24, in <module> import psycopg2 as Database File "/Users/mingzhe/Desktop/webapp/electric/env/lib/python3.10/site-packages/psycopg2/__init__.py", line 51, in <module>…
In a Postgres DB I have entries for "events", associated with an id, and when they happened. I need to count them with a special rule. When an event happens the counter is incremented and for the next 14 days…