Postgresql Questions

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Division in group by SQL table

I have the following sql code select (count(*) filter (where has_a)) as count_a, count(*) as total_count, process_date from(select
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Store enum in database

I have a database for a job advertisement web application for an assignment at university. i have a lot of enumeration values in database such as
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Postgres and Laravel search query

I have a query for multiple searches, the problem is with one of them, i get a correct result from it, but in combination with the rest, i get the
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Mapping data in Laravel

I am not able to understand the response for api in laravel, it is confusing. i expect this output {
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How to get masklen from model

The model as below to store the ip address in postgres. from django.db import models from netfields import inetaddressfield,
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Update request ManyToMany NestJS

I'm quite new on coding, i am using nestjs to create an app along with postegresql whenever i try to update something i get an error. i
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db-migrate insert data from csv

I need to insert data in to my postgresql via db-migrate for my serverless app. so i have 4 table and each table has it's own csv data. due to the
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Subquery help Postgre

I have 2 tables in my schema: 1 - covid_data (relevant columns: country, year, week, cases). data example:
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