Database schema: describes the structure of the information within a database system. The schema is formalized using integrity constraints, which may be expressed as a series of sentences to describe the data, structure of the database and properties of the database.

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10
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3answers
155 views

Object database schema, should i split my tables?

I have a database schema for a game to hold save files where some tables have a one-to-one relationship to Classes. And i was wondering if i should split up some tables. Example troop_class table. It ...
10
votes
2answers
60 views

Revision 1 - Step 1: PsychoProductions management tool project

I started a project to build my own invoicing and management system to take the place of prohibitively expensive QuickBooks software. This will be broken down in 5 steps, with the current step in bold ...
5
votes
1answer
563 views

Logfile parser for Team Fortress Classic video game

I'm currently working on a logfile parser for a pretty old videogame called Team Fortress Classic, which can be compared to Counter-Strike 1.6 and is available on Valve's Steam platform. I started ...
5
votes
4answers
425 views

Database schema for Service Order Management project

I'm a student and I've created this MySQL database schema for my Service Order Management academic project. I want to know if I need to improve it and, if so, how I could do that. ...
4
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5answers
2k views

Database schema for a school

Here is the database query needed to create the database: ...
3
votes
2answers
311 views

A database schema for articles and their revisions [closed]

I'm designing a super simple web application for creating articles. All articles on this site can be edited by different people and each edit is a revision. Using an RDBMS, this is my schema: ...
3
votes
2answers
418 views

Creating contact tables [closed]

I have a module in my college project for managing Contacts. I'm confused on how to design the contact table. One contact can have multiple email, mobile, website addresses. So I have created two ...
3
votes
1answer
644 views

Schema for Google Docs-like Sharing

I want to allow users to share documents (and other stuff) in a database-driven application. I have designed the following schema to allow for this (postgresql). Some of the tables like Party are ...
2
votes
3answers
64 views

Is this a good schema to allow adding tags to entities in unrelated tables

I'm implementing a "tags" features to an already working solution. Final users need to be able to add tags to three separate sections of the solution: Posts, Accounts, and Groups Each section has ...
2
votes
1answer
261 views

Keeping track of people's relationships in MySQL using a people relation table?

I am trying to track relationships among people. I came up with my own solution, but wondering if there might be another way or better way of doing this. To keep it simplified, I'll post just the bare ...
1
vote
1answer
118 views

Database schema suggestions for a Minecraft logging plugin

This is my attempt at creating a database schema for a Minecraft logging plugin. I'm by no means a SQL expert, so suggestions would be greatly appreciated. ...
1
vote
2answers
985 views

review ERD for website [closed]

I am a noob and would like some help with the erd for a website I am building. There are roles for the users that participate in the board. I'm not sure I have that down correctly. I realize that I ...
1
vote
1answer
798 views

A database schema for an online rental store [closed]

I am creating an online rental store using the following: JSF 2.1 Hibernate 4.2 Spring 3.2 MySQL 5.5 Below is my database schema design: Link in case image not displayed. The rental user has ...
1
vote
2answers
358 views

My database schema [closed]

I'm not sure if this would be okay to put here since it doesn't have code to look at, but this is my database I'm trying to create for an online firearm store. I'm new to database design and ...
1
vote
1answer
243 views

Database Design Review [closed]

I'm trying to design a database structure that could be used to store information on any topic. I know that a wiki does this but I'm looking for a more structured way to store the information so I ...
1
vote
0answers
70 views

Python MongoDB Schema feedback

I would dearly love some feedback on the model below. Its a basic commenting structure where Users can comment on a variety of objects in the model. I have denormalised to make querying simpler, but ...