WordPress Database Structure Updates Since Version 2.2

WordPress 2.2 supports all basic blogging features, — posts, pages, links, categories, and comments. However, It was behind the trend by missing one important thing, — the tag function.

Changes of Database Structure in WordPress 2.3

The new release of WordPress 2.3 has some major database sturcture changes. There are still 10 tables, - 3 new tables were added, and 3 tables were removed:
WordPress 2.2 tables:

Optmize Multiple WordPress Websites Automatically

If your WordPress blog is actively updated, you need to optimize its MySQL database constantly in order to keep the performance from slashing. When new posts are entered, you database becomes bigger and the query consumes more CPU and memory resources, eventually your site may get “run out of CPU quota” message and become […]

Get Familiar with WordPress Database Structure

For those who are interested in WordPress development and want to tap the power of customization, it’s good to learn the inside of WordPress. The database structure in WordPress is quite simple. There are only 10 tables. The following tables are used for WP 2.2: