Oracle创建、重建和删除索引

创建索引：

　　SQL> create index mcconf_index on mc$ma_warn_config (NAME);

　　Index created.

　　SQL> select owner,object_name from all_objects where object_type='INDEX' and object_name='MCCONF_INDEX';

　　OWNER                          OBJECT_NAME

　　------------------------------ ------------------------------

　　MEGATRUST                      MCCONF_INDEX

　　重建索引：

　　SQL> alter index mcconf_index rebuild;

　　Index altered.

　　删除索引：

　　SQL> drop index mcconf_index;

　　Index dropped.