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我想寫一個sql來獲得前5個表空間存儲指標。在查詢下方給出關於所有tbspace的度量。感激,如果有人微調這隻有前NOracle SQL組通過條目
SELECT
ts.tablespace_name AS TBNAME,
round((ts.tablespace_size/1024/1024),2) AS SIZE_MB,
round((ts.tablespace_used_size/1024/1024),2) AS USED_MB,
round(((ts.tablespace_size - ts.tablespace_used_size)/1024/1024),2) AS FREE_MB
FROM
mgmt$db_tablespaces ts,
(SELECT d.target_guid, d.tablespace_name, count(d.file_name) df_count,
sum(decode(d.autoextensible, 'YES', 1, 0)) auto_extend
FROM mgmt$db_datafiles d, mgmt$target t
WHERE t.target_guid = '<id>' AND
(t.target_type='rac_database' OR
(t.target_type='oracle_database' AND t.TYPE_QUALIFIER3 != 'RACINST')) AND
t.target_guid = d.target_guid
GROUP BY d.target_guid, d.tablespace_name) df
WHERE
ts.target_guid = df.target_guid AND
df.tablespace_name = ts.tablespace_name
ORDER BY ts.tablespace_size;`
感謝
這是行不通的 – Prakash 2015-02-12 07:39:13
這是什麼意思你不明白你會得到什麼錯誤? – 2015-02-12 07:40:22
這不是一個有效的SQL。我添加了RANK()並獲得了我想要的輸出。 – Prakash 2015-02-12 09:41:32