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上完1Z0-052第1章 ,共52章上完4章
上完1Z0-052第4章, 共52章上完5章
select * from v$memory_dynamic_components;
select * from v$sga_dynamic_components;
select * from v$parameter where name='processes';
select * from v$spparameter where name='processes';
select count(*) from v$parameter;
select n.NAME, st.VALUE
from v_$session s , v_$sesstat st , v_$statname n
where s.SID=st.SID and s.TERMINAL='pts/15'
and st.STATISTIC#=n.STATISTIC#
;
select count(*) from dict;
select * from dict where table_name like '%UNDO%';
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