Interactive Graphics and Retrieval System
Complex SQL queries
SQL Sub-selects
Foreign keys www.yiibai.com
Trigger
Views
Transactions
Multiversion concurrency control (MVCC)
Streaming Replication (as of 9.0)
Hot Standby (as of 9.0)
原文：http://www.cnblogs.com/ruiy/p/3961723.html