#登陆数据库sqlplus system/*** as sysdba
#显示当前最大连接数:show parameter processes; show parameter sessions;
#修改最大连接数:alter system set processes = 300 scope = spfile;alter system set sessions = 335 scope=spfile;
#重启数据库:shutdown immediate;startup;
转载于:https://www.cnblogs.com/jingdian1956/p/4582613.html