修改oracle的process

select * from v$session;

alter system set processes=1000 scope=spfile;

因为sessions=(1.1*process 5) ，所以修改process可以改变sessions;

shutdown immediate;
stop oracleservice;
start oracleservice;
shutdown immediate;
startup;
Ok;
process参数已改正过来。
session自动改过来了。