oracle索引建立和删除

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1.多列建立索引

SQL> create index dex_index2 on dex(sex,name);
Index created.

SQL>  select object_name,object_type from user_objects;

OBJECT_NAME                           OBJECT_TYPE
--------------------------------------------------------------------------------
DEX                                       TABLE
DEX_IDX1                                 INDEX
DEX_INDEX2                               INDEX

2.删除索引

DROP INDEX [schema.]indexname

oracle索引建立和删除

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原文地址：http://www.cnblogs.com/cupsuccess/p/4242354.html