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最初由 l2g32003 发布
[B]sqlplus 的autotrace运行的语句是
SELECT STATISTIC# S, NAME FROM SYS.V_$STATNAME WHERE NAME IN
('recursive calls','db block gets','consistent gets','physical reads','redo size',
'bytes sent via SQL*Net to client','bytes received via SQL*Net from client',
'SQL*Net roundtrips to/from client','sorts (memory)','sorts (disk)') ORDER BY S
SYS.V_$STATNAME.STATISTIC# 是次数吧 [/B]
STATISTIC#,既然都有#,显然是统计信息编号。
[php]
SQL> select * from v$statname;
STATISTIC# NAME CLASS
---------- ---------------------------------------------------------------- ----------
0 logons cumulative 1
1 logons current 1
2 opened cursors cumulative 1
3 opened cursors current 1
4 user commits 1
5 user rollbacks 1
6 user calls 1
7 recursive calls 1
8 recursive cpu usage 1
9 session logical reads 1
10 session stored procedure space 1
.
[/php]
你获取的信息不完全。 |
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