-- 批量批改sequence cacheSELECT 'alter sequence ' || SEQUENCE_OWNER || '.' || SEQUENCE_NAME || ' cache 1000;' INC_SEQ_CMD  FROM DBA_SEQUENCES WHERE LAST_NUMBER > 100000   AND CACHE_SIZE < 200   AND SEQUENCE_OWNER IN       (SELECT USERNAME          FROM DBA_USERS         WHERE ACCOUNT_STATUS = 'OPEN'           AND USERNAME NOT IN               ('SYS', 'SYSTEM', 'ZABBIX', 'DBSNMP', 'MGMT_VIEW', 'SYSMAN'))    AND EXISTS (SELECT 1          FROM V$DATABASE         WHERE OPEN_MODE = 'READ WRITE'           AND DATABASE_ROLE = 'PRIMARY');