Oracle DROP INDEX關於「Oracle create index online」標籤，搜尋引擎有相關的訊息討論：
Creating Indexesdocs.oracle.com › server.112 › indexes003Creating an Index Online - Oracle Help Centerdocs.oracle.com › database › CCAPPHow to Create and Use Indexes in Oracle Databaseblogs.oracle.com › sql › post › how-to-create-and-use-inde...CREATE INDEXdocs.oracle.com › ser