以下列出了Joomla!1.5相对Joomla! 1.0的主要表结构变化，以及基本状态。
要注意的是Joomla! 1.5中大多数字段长度都扩展了。
主要变化
Banner Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Banner Client Exists in 1.5; Has extended/altered fields in 1.5
Banner Finish Removed
Categories Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Components Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Contact Details Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Content Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Content Frontpage Exists in 1.5
Content Rating Exists in 1.5; Has extended/altered fields in 1.5
Core Log Items Exists in 1.5
Core Log Searches Exists in 1.5; Has extended/altered fields in 1.5
Groups Exists in 1.5; Has extended/altered fields in 1.5
Mambots Renamed to Plugins in 1.5; Has extended/altered fields in 1.5
Menu Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Messages Exists in 1.5; Has extended/altered fields in 1.5
Messages Configuration Exists in 1.5; Has extended/altered fields in 1.5
Modules Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Modules Menu Exists in 1.5;
Newsfeeds Exists in 1.5; Has extra fields in 1.5;
Poll Data Exists in 1.5; Has extended/altered fields in 1.5
Poll Date Exists in 1.5;
Polls Exists in 1.5; Has extended/altered fields in 1.5
Poll Menu Exists in 1.5;
Sections Exists in 1.5; Has extended/altered fields in 1.5
Session Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Stats Agents Exists in 1.5
Templates Menu Exists in 1.5; Has extended/altered fields in 1.5
Template Positions Removed
Users Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
User Types Removed
Weblinks Exists in 1.5; Has extra fields in 1.5; Has extended/altered fields in 1.5
Core ACL ARO Exists in 1.5; Has extended/altered fields in 1.5
Core ACL ARO Groups Exists in 1.5; Has extended/altered fields in 1.5
Core ACL Groups ARO Map Exists in 1.5
Core ACL ARO Sections Exists in 1.5
新增表
These tables have been added in 1.5
Banner Track
Menu Types
