A beginner's guide to SQL database design - Stack Overflow
You just can't know in advance "which" tables to build, you have to know the problem you have to solve and design the schema accordingly; This is a mix of database design decision and your database vendor custom capabilities (ie. you should check the documentation of your (r)dbms and eventually learn some "tips & tricks" for scaling), also the ...
Where to find practical well-designed database schema examples …
2012年4月3日 · DatabaseAnswers.org (unfortunately now defunct) but well-preserved in the Wayback Machine is a great source of example database schemas. I can also recommend Beginning Database Design, published by Apress. I own this book and can confirm that it …
database - schema design - Stack Overflow
2008年12月24日 · The first way follows normalization better and is closer to how most relational database schema are developed. The second way seems to be harder to maintain. Unless there is a really good reason for doing it the second way I would go with the first method.
Database design for audit logging - Stack Overflow
2010年1月7日 · Database Design For Revisions; Best design for a change log auditing database table; Ideas on database design for capturing audit trails; I have also stumbled upon this interesting article on Maintaining a Log of Database Changes that tries to list the pro and cons of each approach. It's very well written and has interesting information, but it ...
How to implement Twitter tweet, reply and retweet database …
2020年11月1日 · In database schema design, there is always a trade-off to be made between the speed of insertion and the speed of querying. In the case of a twitter-like application, speed of querying wins (which is the case most of the time in OLTP workload).
Database table design for scheduling tasks - Stack Overflow
Database schema design for schedules. 3. Time table modelling in relational db. 1. DB Design for Schedule ...
Database design for email messaging system - Stack Overflow
2010年7月30日 · It is schema-less, meaning issues like this disappear. Let's take a look at the example: A sends a message to B, and it's deleted by B. You would have a single instance of the document, with recipients listed as an attribute of the email.
How to design the database schema representing ADDRESS …
2011年5月24日 · Here is one extended database structure for address representation, Advantages with this approach 1. You can add city, country, state later on.
Database Schema design - Stack Overflow
2008年11月15日 · Your design is better than Polymorphic Associations, which is an alternative that many people implement. It's kind of the reverse of what you've designed: CREATE TABLE location ( id INT PRIMARY KEY, table_name VARCHAR(45) NOT NULL CHECK (table_name in ('city', 'state')), table_id INT NOT NULL -- matches an id in either city or state );
Database schema design - Stack Overflow
2008年12月29日 · Learn relational database design and some relational data modeling for the overall logical design of tables. Data normalization is an important part of this piece, but by no means all there is to learn. Relational database design is pretty much DBMS independent within the main stream DBMS products. Learn physical database design.