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3
votes
3answers
93 views

What architecture is best to store a large 3 dimensional array in MySQL?

I am looking to create a large 3 dimensional database in MySQL. The structure will basically be a standard MySQL table, with a time component / dimension added. See the following analogy: { x, y, ...
0
votes
1answer
42 views

Options for structuring multiple associations to a record

This is 101 level stuff and I promise to read a book later, but in the meantime, given the following three tables: Product --------- ProductId (uniqueidentifier) User --------- UserId ...
0
votes
1answer
194 views

custom product variant upload

I'm building a custom eCommerce solution for a client. I came up with this database design: +---------------+ +---------------+ | PRODUCTS |-----< SKUS | +---------------+ ...
-2
votes
1answer
100 views

Design database for tournaments

I'm looking around since few days on how should I build my database to support full flexible tournaments. Let me explain my specs. As a user I want to : Create a tournament Let other users register ...
2
votes
0answers
39 views

Cassandra Deployement Architecture

I'm new to Cassandra. I have the responsibility to design a basic deployment architecture for a use case. I'd like to know if my solution is correct, and get advice and recommendations from you. Here ...
1
vote
0answers
131 views

Generally unsolvable problem? How to ORDER BY aggregated columns GROUPED BY many possible columns very fast?

Is there general solution or some best practises or at least some vague hint, how to solve following problem (general, but concretised in following example)? I think this must have been solved many ...
1
vote
0answers
105 views

Multiple databases with medium tables or Single database with huge tables

I've developed a shop management software using Postgresql and JAVA. I would like to know which of the solutions below is the best one for my specific situation: Only one database with huge tables ...
1
vote
0answers
48 views

Architecture for a MySQL MDBS

My coworker and I are tasked with redesigning our current Access databases in a MySQL environment. Between the two of us, this wont be a problem but we need to connect to other external databases that ...
0
votes
0answers
57 views

MySQL Cluster Disk Data Tables - worth it?

I'm working on improving the performance of our 4-node MySQL cluster for a webapp with lots of DB writes. We've got a Solr index sitting 'on top' of the SQL in order to give us fast querying, and we ...
0
votes
0answers
198 views

Export sql server table connections schema

i am using RazorSQL to connect to a Microsoft SQL Server database. I am looking for a way to visualize the tables connections schema. Do you have any idea how I can export such a view?
0
votes
0answers
81 views

MySQL: Optimizing for large but discrete data sets

In brief: I'm developing a database that handles GTFS datasets from multiple transit agencies. Each dataset contains millions of rows in the stop_times.txt file (and thus its corresponding table). ...