select '執行個體名稱' 資料庫選項,INSTANCE_NAME 資料庫叢集相關參數值 FROM v$instance
union all
select '資料庫版本',substr(svr_version,instr(svr_version,'V')) FROM v$instance
union all
SELECT '字元集',CASE SF_GET_UNICODE_FLAG() WHEN '0' THEN 'GBK18030' WHEN '1' then 'UTF-8' when '2' then 'EUC-KR' end
union all
SELECT '頁大小',cast(PAGE()/1024 as varchar)
union all
SELECT '簇大小',cast(SF_GET_EXTENT_SIZE() as varchar)
union all
SELECT '大小寫敏感',cast(SF_GET_CASE_SENSITIVE_FLAG() as varchar)
union all
select '資料庫模式',MODE$ from v$instance