這張圖是從一位牛人的博客貼過來的，原帖地址如下：http://iablog.sybase.com/paulley/2009/05/materialized-view-terminology/
| DBMS | Terminology | When | How | Who |
|---|---|---|---|---|
| MS SQL Server | Indexed Views | Immediate | Incremental | System |
| IBM DB2 | Materialized Query Tables | Immediate and Deferred | Incremental or Rebuild | System or User |
| Oracle | Materialized Views | Deferred | Incremental or Rebuild | System or User |
| SQL Anywhere | Materialized Views | Immediate and Deferred | Incremental or Rebuild |
System or User |
此圖清晰的表達了物化視圖在各主流數據庫中的叫法、什麼時候做、怎麼做、誰來做的問題，so cool！瞭解詳細介紹，訪問原帖地址。
Glossary：Materialized View 物化視圖
Incremental 增量
Defered 延遲