關於「Oracle function index」標籤，搜尋引擎有相關的訊息討論：

9 Using Indexes in Database Applications - Oracle Help Centerdocs.oracle.com › database › ADFNS › adfns_indexesNot using the index - Ask TOMasktom.oracle.com › pls › apex4 Using Indexes in Database Applications - Oracle Help Centerdocs.oracle.com › appdev.112 › adfns_indexesHow