编者按:留存一下供自己需要时查找。
编辑|SQL和数据库技术(ID:SQLplusDB)
可以通过如下命令查看隐含参数的值和内容概要
select a.ksppinm "Parameter",a.KSPPDESC "Description",b.ksppstvl "Value"
from x$ksppi a, x$ksppcv b
where a.indx = b.indx and
a.ksppinm like '%《参数的一部分》%';
例:
SQL> set linesize 200
SQL> col Parameter format a50
SQL> col Description format a50
SQL> col Value format a50
SQL> select a.ksppinm "Parameter",a.KSPPDESC "Description",b.ksppstvl "Value"
2 from x$ksppi a, x$ksppcv b
3 where a.indx = b.indx and
4 a.ksppinm like '%_mutex%';
Parameter Description Value
-------------------------------------------------- -------------------------------------------------- --------------------------------------------------
_mutex_wait_time Mutex wait time 1
_mutex_spin_count Mutex spin count 255
_mutex_wait_scheme Mutex wait scheme 2