All Questions
Tagged with database-design nosql
63
questions
0
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1
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62
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Database Modeling for Application with Many Integrations
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 ...
- 109
1
vote
1
answer
4k
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SQL or NoSQL Database for a chat application?
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 (...
- 65
1
vote
1
answer
561
views
Is DynamoDB optimistic locking with one version attribute for each field in an item a valid design pattern?
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 ...
- 111
0
votes
1
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413
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Store UUID Reference vs. storing string in Mongodb
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-...
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0
answers
98
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Storing common data across tenants in NoSQL databases like mongoDB
We are designing a multi-tenant architecture. In our multi-tenant architecture, there are different email templates that are shared across all the tenants.
Email template looks like
subject: {...
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votes
2
answers
249
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Saving & Referencing different Schema Types in MongoDB (e.g. for a CMS with Building Blocks)
Say I wanted to build my own CMS system and store data in MongoDB. I would like to have a Collection called BlogArticle. Each article can have a different structure, but will be put together by the ...
- 53
1
vote
1
answer
207
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Thoughts on adding a DB collection with a single record for version
I'm building an application with Google Firebase and Firestore that has its structure defined in the DB.
This structure is not very big and doesn't change all that often. This structure is stored in ...
- 129
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205
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Creating group/application/user permissions around mongodb documents
I'm trying to find a good way to manage permissions for a high number of mongo documents.
What I want to do: Apply group/user/and or application permissions to mongo documents.
Idea 1: Use mysql to ...
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-3
votes
1
answer
91
views
Saving large files like Credit Reports in Data Store - SQL/NoSQL/ObjectStore
I am working on a project to save external credit bureau reports in database. These reports are typically big and could go from 0.5MB to 5.0 MB. Number of files will grow exponentially over the time ...
- 9
1
vote
0
answers
57
views
Partial database synchronisation across multiple databases
Currently we are looking for a solution to sync databases across multiple locations. We a location hierarchy such as Country -> State -> District -> Center. To increase speed and reliability of the ...
- 11
1
vote
1
answer
56
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Storage and partitioning in Cosmos DB
I'm working on designing a system for reporting/storing information on hardware devices (IoT-like), and trying to figure out how that would best be structured in Azure's Cosmos DB.
Every device will ...
- 4,638
1
vote
1
answer
62
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Firebase prefer separate collections over mixed collection?
I'm writing an education app and my current Firebase structure looks like:
Course
∟ Lesson
∟ Modules (Includes video, audio, text and quiz modules in one collection)
Where "Course", "...
- 129
1
vote
2
answers
473
views
System design for filtering/sorting objects whose properties are stored in distributed storage
Imagine that we have a storage of objects O (can be in SQL, NoSQL, doesn't matter) where the object contains some property P_1 to P_n. Some of these properties are stored in storage S1, some in ...
- 119
3
votes
1
answer
531
views
Is it recommended to use schemas on non-relational databases?
I'm trying to figure out if the use of schemas on non-relational schemaless databases like MongoDB is a recommended practice or a bad practice to be avoided.
I am doing research work and am looking ...
- 51
0
votes
1
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778
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Optimizing inserting/storing Large amount of data in database
We have a POST API that takes data from the Client and send it to different applications (Payment, Email, SMS). We also store all the data sent by the Client in a database for future analytics ...
- 139