ORACLE 最大连接数
查看数据库最大连接数:show parameter process;
实际应用收集到的最大连接数:select * from dba_high_water_mark_statistics where name = 'SESSIONS'
查看当前连接数:
select count(*) from v$session;
select count(*) from v$process;
process与session关系
sessions=(1.1*process+5)
SQL> alter system set processes=300 scope=spfile;
SQL> alter system set sessions=335 scope=spfile;
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