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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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. ...
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477 views

MySQL one-to-many relationship - is this the right way?

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 ...
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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 ...
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674 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 ...
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1answer
215 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 ...
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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 ...
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2answers
332 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 ...
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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 ...
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604 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 ...
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2answers
275 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: ...
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235 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 ...
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396 views

How could I improve my database schema?

I'm a student and I've created this MySQL database schema for my Service Order Management academic project and I want to know if I need to improve it and, if so, how I could do that. Thanks for your ...
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2answers
925 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 ...
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2answers
378 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 ...
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Database schema for a school

Here is the database query needed to create the database: ...