Problem Description: ~~~~~~~~~~~~~~~~~~~~ How do you make all trace files that Oracle creates readable to owner, group, and world or public? Any “*.trc” files created by Oracle have permissions of 640, with owner of Oracle and group DBA. For example: -rw-r—– oracle dba Setting umask in the users login script (.cshrc or .profile) does not…
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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…
Problem Description ——————- The DBA needs to know which values are assigned to limits set to DEFAULT for a given profile. Querying DBA_PROFILES does not display the actual values but rather lists DEFAULT for those LIMITs. Solution Description ——————– From the SQL*Plus prompt, type: SQL> select * from dba_profiles where profile = ‘DEFAULT’; PROFILE RESOURCE_NAME…
The REFERENCES object privilege allows a user to describe a table for which he has been granted the privilege on.
Normal triggering events doesn’t succeed when corresponding triggers fails. But there is EXCEPTION for STARTUP events: STARTUP events succeed even if the trigger fails. There are also exceptions for SHUTDOWN events and for LOGON events if you login as SYSTEM
Advanced Security Options. On a UNIX platform run the ‘adapters’ command at the shell. If you have ASO installed you will see something like, Installed Oracle Advanced Security option/Security products are: RC4 40-bit encryption algorithm RC4 56-bit encryption algorithm DES40 40-bit encryption algorithm DES 56-bit encryption algorithm MD5 crypto-checksumming algorithm On Windows you will need…
Help In this Document Purpose Scope and Application All About Security: User, Privilege, Role, SYSDBA, O/S Authentication, Audit, Encryption, OLS, Database Vault, Audit Vault 1) Alerts 2) System Privileges 3) Object Privileges 4) Users and Roles 5) User and Tablespace Quotas 6) Profiles and Resource Limits 7) Password Management 8) Connect Internal and Password Files…
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fix: 1) Log on as SYSDBA 2) Create database link between source and target database 3) Create procedure which selects usernames,passwords from DBA_USERS in source database and inserts usernames,passwords into target database Sample SQL-statements source database: SQL> select password from dba_users where username=’SCOTT’; USERNAME PASSWORD —————————— —————— SCOTT F894844C34402B67 target database: Sqlplus> Create user SCOTT…
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Recovering from lost sys password using OS authentication on Unix. #1. make sure that the OS user that is logged on is member of the dba group. If the dba group is not known, check the file: $ORACLE_HOME/rdbms/lib/config.c (or config.s) #2. make sure that the sqlnet.ora file does not contain the: sqlnet.authentication_services parameter. If this…
col machine format a30 col sid format 99999 col serial# format 99999 col sid_info format a14 col Transaction_id format a20 col username format a8 col days format 99.99 col hours1 format 999999 col TX_HRS format 999 col USER_HRS format 999 col LOCK format a2 set lines 120 pages 200 select a.sid || ‘,’ || a.serial#…
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