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split命令分割分区的方法(3) LYTUSAGE_200508 TO_DATE(' 2005-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
LYTUSAGE_200509 TO_DATE(' 2005-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
LYTUSAGE_200510 TO_DATE(' 2005-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
LYTUSAGE_200511 TO_DATE(' 2005-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
LYTUSAGE_200512 TO_DATE(' 2006-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA 24 rows selected.
删除2005年1月和2月的分区：
SQL> alter table lytusage drop partition LYTUSAGE_200501; Table altered. SQL> alter table lytusage drop partition LYTUSAGE_200502; Table altered.
SQL> select PARTITION_NAME,HIGH_VALUE,TABLESPACE_NAME from dba_tab_partitions where table_name='LYTUSAGE'; PARTITION_NAME HIGH_VALUE
------------------------------ --------------------------------------------------------------------------------
TABLESPACE_NAME
------------------------------ LYTUSAGE_200401 TO_DATE(' 2004-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
WACOS LYTUSAGE_200402 TO_DATE(' 2004-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
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