All Questions
11
questions
0
votes
1
answer
361
views
Designing relations in Microservices architecture
I am new in microservices architecture and I am a bit confused about designing relations between data of each Microservice. So I think about design as its on picture bellow:
So my question is:
Is it ...
- 53
0
votes
0
answers
26
views
Is there ever a case for a SQL cache?
The most common caches today seem to be Redis, Memcached, and Cassandra. These all fall under the key-value, in-memory, NoSQL family of data stores.
Knowing this, along with knowing that caches as ...
user3935328
0
votes
2
answers
400
views
Database design for not repeating items in user-feed
I'm working on a Data-modelling exercise, the objective of the exercise is to create a data model for a news-feed where posts do not repeat themselves.
If user A has seen post X, then post X should ...
- 1
-2
votes
1
answer
60
views
choose database type: sql or nosql
I have a non-standard task to create an application objects management. The objects are houses, which now have more than 40 characteristics.
At first I start from db architecture.
Basic introductory:...
- 21
-1
votes
1
answer
83
views
Storage Options for 2^96 Key Value Pairs?
What options would one have for a storage of a database containing 2^96 key value pairs? This is an unthinkable number of values, and I would like to get any sort of ideas on how much storage a ...
- 767
1
vote
1
answer
156
views
Is it useful to run database in a container cluster (for horizontal scalability)?
I have to build a little cloud with several web application, which is scaleable. For an application there are several solutions such kubernetes or docker swarm etc.
For the SQL database it is not ...
- 541
1
vote
2
answers
214
views
Which DBMS should I use for 1000s of columns and no joins?
We have a table design that consists of 10,000,000 records and 200,000 columns.
The columns are a mixture of:
Binary flags.
Integers.
The queries need to perform and / or operations on 1-100 ...
- 6,571
2
votes
2
answers
1k
views
Consistency/Atomicity (or even ACID) properties in multiple SQL/NoSQL databases architecture
I'm rather used to use one database alone (say PostgreSQL or ElasticSearch).
But currently I'm using a mix (PG and ES) in a prototype app and may throw other kind of dbs in the mix (eg: redis).
Say ...
- 86
2
votes
1
answer
561
views
Choosing database paradigm [closed]
Say your data is fairly relational in nature, but the scale of your application has outgrown the performance ability of your database... Given that most NoSQL solutions out there seem to promise much ...
- 12.9k
4
votes
1
answer
2k
views
Can NoSql be used for reporting in this situation?
The Situation
I am considering building a NoSQL-based application as an alternative to an existing Excel based financial risk management reporting tool. In short, my question revolves around the ...
- 24.2k
4
votes
7
answers
3k
views
Patterns for building social network type applications?
I need to design / architect / develop a web based social network type application.
Basic functionality:
- users create accounts on the system
- users agree to "friend" each other
- users create ...
- 489