oracle 创建和删除索引

删除索引 drop index CUS_LOWER_ENERGY_JLDNY; 新建一个索引 create index CUS_LOWER_ENERGY_JLDNY on CUS_LOWER_ENERGY (JLDBH, DLNY,HWBZ) tablespace TS_DSM_INDEX pctfree 10 initrans 2 maxtrans 255 storage ( initial 64K minextents 1 maxextents unlimited );