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Software Engineering

Questions tagged [nosql]

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Databases that propose alternative solution to SQL (Relational) Database which can be document oriented, key/value, graph, objects,...

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1answer
165views

I have several tables in Oracle, in each of them are stored data about a different kind of tax declaration (house tax, hotel tax, and so on). All of them have some data in common, so I want to migrate ...
0votes
1answer
131views

I'm building a WebSocket API Gateway in AWS. When a device connects, API Gateway assigns the connection a unique connection ID. I need to store the relationship between the connection ID and device ...
Otterup's user avatar
1vote
2answers
527views

We have several Postgres databases on one AWS RDS cluster (for budget reasons apparently), sharing the same resources, and my team wants to use a NoSQL database alongside it, and store data there from ...
4votes
3answers
337views

Im running through a course on Cloud Academy - now known as QA - and it makes the statement thatAzure Table Storage is a "Key/attribute store" and Redis cached is a "Key value store&...
user1605665's user avatar
0votes
1answer
79views

I’m working on an application that requires many 3rd-party integrations. I’m using Postgres to store these API responses but am having trouble for a number of reasons.These objects are frequently ...
0votes
3answers
188views

I am a student and am currently programming an API in Python. Among other things, it is possible to register, log in, create a user profile with data, etc.I would like to be able to store and ...
flo's user avatar
0votes
1answer
100views

I'm working on an application which has a feature of syncing records between two environments. For example, a record A is created in environment A. After a user verifies it, the user can use the sync ...
Lucifer Darknight's user avatar
1vote
1answer
5kviews

currently I am working on a kind of "Chat" Application.The app consists of "threads". Each of this threads consist of "subthreads" in wich a user can send a message (...
Vito's user avatar
1vote
1answer
664views

It's common to implement optimistic concurrency control in DynamoDB by giving each item in the database a top-level "version" attribute and only allowing an update of an item to succeed if ...
fblundun's user avatar
0votes
0answers
313views

I'm currently developing a chatbot that will be used for booking trips. The particular party I'm interested in for now is the rider. I'm using AWS's DynamoDB, because it seemed to be the most flexible ...
AlePouroullis's user avatar
1vote
1answer
497views

I've mainly studied SQL structures, and I know that the representation of the entities can look something like this:However, I'm building this app with MongoDB, so NoSQL DB. I'm aware that MongoDB ...
0votes
1answer
480views

I am trying to store user preference for notifications.One way to do is store types of notification in separate collection and store UUID of that notification type in user table.e.g. notification-...
1vote
2answers
2kviews

How do you document the logical data model of a document-oriented database like MongoDB?For relational databases, Entity-Relationship diagrams or UML class diagrams are used.What is the practice for ...
2votes
3answers
529views

Question as the title says. Of course, I already tried searching online, but did not find a definite answer yet. (The sources I checked imply that the terms are interchangeable, but do not state this ...
-2votes
2answers
233views

I have experienc with designing relational dbs but first time attempting to store JSON in a mysql table. I am using mysql 5.7.8 which has the ability to store json data type as a column.When I create ...

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