Split命令分割分区的方法

SQL>selectPARTITIONEDfromdba_tableswheretable_name='LYTUSAGE';

PAR
---
YES

SQL>selectPARTITION_NAME,HIGH_VALUEfromdba_tab_partitionswhereTABLE_NAME='LYTUSAGE';

PARTITION_NAME HIGH_VALUE
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LYTUSAGE_200401 TO_DATE('2004-02-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200402 TO_DATE('2004-03-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200403 TO_DATE('2004-04-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200404 TO_DATE('2004-05-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200405 TO_DATE('2004-06-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200406 TO_DATE('2004-07-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200407 TO_DATE('2004-08-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200408 TO_DATE('2004-09-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200409 TO_DATE('2004-10-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200410 TO_DATE('2004-11-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200411 TO_DATE('2004-12-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200412 TO_DATE('2005-01-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200501 TO_DATE('2005-02-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA
LYTUSAGE_200502 TO_DATE('2005-03-0100:00:00','SYYYY-MM-DDHH24:MI:SS','NLS_CALENDAR=GREGORIA1