How To Limit The Access To The Database So That Only One User Per Schema Are Connected (One Concurrent User Per Schema)
1. Set in INIT.ORA the parameter resource_limit = true and restart Database. Since Oracle 9iR2 (9.2.0.1) you can perform this without restarting Database by issuing as SYS: alter system set resource_limit=true; 2. Connect to Database as SYSTEM or SYS and create the following Profile: create profile single_user limit sessions_per_user 1; The other parameters should be…