What are the default users in Oracle?
What are the default users in Oracle?
Table 8-2 Oracle9i Default Accounts and Passwords
| Username | Password | More Information |
|---|---|---|
| CTXSYS | CTXSYS | Oracle Text Reference |
| DBSNMP | DBSNMP | Oracle Intelligent Agent User’s Guide |
| LBACSYS | LBACSYS | Oracle Label Security Administrator’s Guide |
| MDSYS | MDSYS | Oracle Spatial User’s Guide and Reference |
How do I find database links in Oracle 11g?
2 Answers
- DBA_DB_LINKS – All DB links defined in the database.
- ALL_DB_LINKS – All DB links the current user has access to.
- USER_DB_LINKS – All DB links owned by current user.
What is the default character set for Oracle 11g?
Table 6-5 contains advantages and disadvantages of different character sets for a Unicode datatype solution. The Oracle character sets that can be national character sets are AL16UTF16 and UTF8. The default is AL16UTF16.
Where can I find DBA users in Oracle?
Querying DBA/USER Privilege Views For example, a DBA wishing to view all system privileges granted to all users would issue the following query: SELECT * FROM DBA_SYS_PRIVS; The DBA_SYS_PRIVS view contains three columns of data: GRANTEE is the name, role, or user that was assigned the privilege.
What is Sysdba default password?
Default user name and password The SYSDBA user has all privileges on the server. The installation program will install the SYSDBA user with the password masterkey (actually, it’s masterke : characters after the eighth are ignored).
How do I find my Oracle username and password?
5 Answers
- Open your SQL command line and type the following: SQL> connect / as sysdba.
- Once connected,you can enter the following query to get details of username and password:
- This will list down the usernames,but passwords would not be visible.
How do I find db links?
Any user can query USER_DB_LINKS to determine which database links are available to that user. Only those with additional privileges can use the ALL_DB_LINKS or DBA_DB_LINKS view.
How do I test a database link?
Go to Schema Browser | DB Links tab | highlight the DB Link name you want to test | then click on the “Test Database Link” icon (lightning bolt icon) | and it should give you the test results like below.
How do I find my character set?
To find the database character set, execute the query:
- SELECT value AS db_charset FROM nls_database_parameters WHERE parameter = ‘NLS_CHARACTERSET’;
- SELECT value AS db_ncharset FROM nls_database_parameters WHERE parameter = ‘NLS_NCHAR_CHARACTERSET’;
What is the difference between AL32UTF8 and UTF-8?
AL32UTF8 is the Oracle Database character set that is appropriate for XMLType data. It is equivalent to the IANA registered standard UTF-8 encoding, which supports all valid XML characters. UTF8 supports only Unicode version 3.1 and earlier; it does not support all valid XML characters. AL32UTF8 has no such limitation.
How do I check DBA roles?
If you want to know which users have been granted the dba role then you need to query the dba_role_privs in the SYS schema. The DBA role does not include the SYSDBA or SYSOPER system privileges.
How to check for default password in Oracle Database 11g?
Oracle Database 11g now offers a way to quickly identify users with default passwords, implemented in the rather ludicrously simple way of checking a single data dictionary view: DBA_USERS_WITH_DEFPWD. (Note that DBA_ is a standard prefix; it does not contain only DBA users with default passwords.)
What to look for in Oracle Database 11g?
When the user is created as either global or externally authenticated, the status is indicated—GLOBAL or EXTERNAL—but the hash value of the password is not displayed. Next, note the column PASSWORD_VERSIONS, which is new in Oracle Database 11g.
How to change the username and password in Oracle?
Try the Username as SYSMAN & Password as u given at the time of Installation Awesome guys SYSTEM and password thing (try n re-collect the password given during installation) worked for me Connected. [SQL prompt response] vi. SQL> alter user SYS identified by “newpassword”; User altered.
Who is the current user of a database link?
If the database link is used directly, that is, not from within a stored object, then the current user is the same as the connected user. When executing a stored object (such as a procedure, view, or trigger) that initiates a database link, CURRENT_USER is the username that owns the stored object,…