/*<br>**查看目标表中已添加的索引**/--在数据库中查找表名select * from user_tables where table_name like \'tablename%\';
--查看该表的所有索引select * from all_indexes where table_name = \'tablename\';
--查看该表的所有索引列select* from all_ind_columns where table_name = \'tablename\';
/**创建索引**/create index idx01 tablename(column);