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0 votes
2 answers
193 views

Advice for database design and approach

I ask this to learn from experienced DB designers/architects. I need a high-level overview, I'm not interested in the specific tools for now. Rather, I'd like opinions on how you would approach this ...
terauser's user avatar
-1 votes
1 answer
50 views

Ensuring unique indexes on nosql datastores [closed]

I am building a User Service. User would be able to register with emailId or phone no. Upon successful registration, they can choose a username (which should be unique) It is easy to do on SQL ...
best wishes's user avatar
0 votes
1 answer
51 views

Where to store config when using a external binary in a web service?

I'm making a vpn service that can be controlled through admin web page. So I have a web page that consists of front-end page and a backend API + DB. In this admin web page, I can execute a vpn binary ...
Guest-01's user avatar
  • 121
2 votes
2 answers
240 views

How to design fault-tolerant distributed "all-or-nothing" system?

I have a system where Client(C) sends request to Server(S0). S0 then sends the response back to Client that "request received" and closes the connection. C can regularly poll S0 to check on ...
sam's user avatar
  • 33
1 vote
1 answer
357 views

How can I restore an entity from the database while keeping my entities database-independent?

Background I'm currently working on a project using domain-driven design and Dapper as my ORM. The entities are naturally slightly different than the tables in which they are stored (e.g. _id is ...
JansthcirlU's user avatar
0 votes
2 answers
691 views

Microservices - create post for logged in user

I am working on a small project with microservices architecture in Spring Boot. As to not make unnecessary calls to users-microservice, I have duplicated some necessary User data (id, name, summary, ...
don's user avatar
  • 1
0 votes
1 answer
105 views

Best way to calculate profit/loss with historical data

Problem I need to build a profit/loss graph for a mobile app. The api from which I can get the historical price data only allows me to retrieve 1 item at a time. If the user has 500 items that would ...
Arturo's user avatar
  • 101
12 votes
5 answers
7k views

What is the best practice about microservice architecture for consuming many stored procedures in the same database?

I have to build a micro service for my company, the backend is an Oracle database, but the micro service must consume five (5) stored procedures that already exist in the database (as shown in the ...
alexLambadas's user avatar
1 vote
0 answers
126 views

How to handle storing of arbitrary data in an application enablement platform

I'm working on an AEP in the IoT space, where we've created a few domain-specific entities to allow users to model their data. Each entity has both a type and instances of that entity. These are: ...
awr's user avatar
  • 259
1 vote
1 answer
532 views

SQL Foreign Key Relationships and External Data

I work for a company that wants an external system built outside of their core system. I can't share an SQL database, and can't store data in their database. So I am forced to maintain my own SQL ...
Tom Crosman's user avatar
-1 votes
1 answer
921 views

Software architecture for a dynamic reporting system

I have to create a reporting system based on hundreds of different tables in a database (which means a huge volume) and I'd like to know the best practices and/or your wild ideas about it. Here are ...
Angi Balazs's user avatar
-2 votes
2 answers
202 views

How can we implement an incremental naming system?

Just like how Mac or Windows gives incremental names to new folders, how can we implement such a system in a database? Let's say I have currently 3 folders (default names) i.e., "untitled folder&...
user avatar
0 votes
1 answer
521 views

Architecture for alerts system based on API - would this be too slow a design?

(Hi I’m new here - I believe this question suits here from the guide saying “ architecture, and design” - however if there is a better place, just pop me a comment. As there’s no actual code it doesn’...
Wayneio's user avatar
  • 101
-1 votes
2 answers
102 views

Contemporary Design and One-to-One Relationships: code-first vs data-base first approaches

After reading, Does it ever make sense NOT to condense one to one relationships?, I wanted to take the question further with regards to contemporary design of entities, front-end code and controllers. ...
8protons's user avatar
  • 1,369
1 vote
3 answers
762 views

How do I make sure a task run only once in a dockerized environment?

I have a task that I need to make sure it only runs once in my dockerized environment (managed by k8s), running the post-upgrade script is one example. Because each dockerized app can run the task and ...
Qiulang 邱朗's user avatar

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