ORACLE 表空间压缩

MD空间紧张 天天压缩呢
alter table JF.DR_GGPRS_793_20091011 move tablespace TS_GSM_792 compress;          
alter index JF.DR_GGPRS_793_20091011_IDX1 rebuild tablespace JF_GSM_05_IND compress;
alter index JF.DR_GGPRS_793_20091011_IDX3 rebuild tablespace JF_GSM_05_IND compress;