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摘要: 以下方式进行预估 SQL> select sum(bytes)/1024/1024 from v$datafile; SUM(BYTES)/1024/1024 990 SQL> select sum(bytes)/1024/1024 from dba_free_space; SUM(BYTES)/1 阅读全文
posted @ 2023-06-08 11:16 李行行 阅读(125) 评论(0) 推荐(0) 编辑