Android Studio – Retrieve data from API using Java
How to retrieve data from API and store it in a mobile database? Java is preferred. I just started into this, and consider me a beginner.
Mongodb Primary shard cluster down
just wanted to understand a scenario where if primary shard cluster down. so i have a setup of Mongo database where i have 4 shards running in replicaset. shard-1 == Server 1 (Primary), shard-1 Server 2 (Secondary), shard-1 - Server…
MongoDB Not Incrementing in Update Query
I am attempting to increment the quantity of a line item in a cart object. Each Line Item has its own ObjectId as the same item can be added, but will have different attributes needed to process the order. Meaning…
Postgresql – GCP Database migration service for Postgres – how to migrate a database with a name other than "postgres"?
I'm trying to do a database migration using GCP Database Migration Service My source database is of Postgres type (hosted on Heroku), but the name of the database is not postgres but rather something like d12bdsdjs ... My question is…
Visual Studio Code – How to Connect Model with Controller and View Using Razor Entity Frame work (CRUD) using Mac OS edition of Visual Studio 2022
I'm very much begginer to ASP.net and Just followed a tutorial and created a small web app.I understood the basics up to creating a Model in Visual Studio Mac Edition (2022) , However , when I tried to use entity…
Postgresql – Why does the outer query return nothing if second subquery returns no results?
I'm trying to figure out why the outer query returns nothing if the second sub query has no return value even if the first does? SELECT * FROM ( SELECT category_id FROM story_category WHERE story_category.story_id = 9998 ) AS c,…
Postgresql – How can I create an enum column in Supabase?
I want to create an enum column in a Supabase table. Supabase uses Postgres under the hood, so I understand that technically it is possible if I do it manually using SQL. But is there any way I can do…
Best way to store and persist cart data in react native?
Options: via API in our database RealM database to store locally Local Storage
Postgresql trigger not working as expected at insert
I have created 2 triggers in postgresql that execute the same function. One for insert and the other one for update. The update trigger seems to be working fine, but the insert trigger is not working the way I would…
How to handle many to many relationship DynamoDB – Amazon web services
Im new to dynamoDB and im trying to build an ecommerce store. I have a table with a user, product and order. My access patterns are: get all products in a users order I can then use this for a…