Retrieved 30 July Oracle databases control simultaneous access to data resources with locks alternatively documented as “enqueues”. Oracle Resource Manager aims to allocate CPU resources between users and groups of users when such resources become scarce. After the installation process sets up sample tables, the user logs into the database with the username scott and the password tiger. Oracle operation depends on ready access to the data dictionary—performance bottlenecks in the data dictionary affect all Oracle users. At the physical level, data files comprise one or more data blocks , where the block size can vary between data files.

oracle 10g2

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oracle 10g2

Retrieved 1 July In the fast-start parallel rollback method, the background process SMON [ Archived from the original on 27 August The information in the SGA consists of the following elements, each of which has a fixed size, established at instance startup:.

Retrieved 6 July Concurrency controldata distribution, and scalability.

oracle 10g2

The Oracle Autonomous Database”. Retrieved 16 November Archived from the original on 23 10h2 A secure application context is created for each user at log in. Since version 8 ithe Oracle RDBMS also supports “locally managed” tablespaces that store space management information in bitmaps in their own headers rather than in the SYSTEM tablespace as happens with the default “dictionary-managed” tablespaces.


oracle 10g2

Retrieved from ” https: Archived from the original on oraclf May This Oracle documentation was created as a support and Oracle training reference for use by our DBA performance tuning consulting professionals.

Retrieved 5 May Oracle technology is changing and we strive to update our BC Oracle support information. Feel free to ask questions on our Oracle forum.

Data in a datafile is read, as needed, during normal oracls operation and stored in the memory cache of Oracle Database. Retrieved 5 August Using mutexes is faster, uses less CPU and also allows significantly improved concurrency over the existing latch mechanism. OPatch is a collection of Perl scripts and Java classes providing the capability to apply and roll back interim one-off patches to an Oracle database environment.

The SID automatically defaults to the database name portion of the global database name sales in the example sales. Oracle Database can be accessed from many programming languages and environments.


The expert’s voice in Oracle. Retrieved 10 August Retrieved 2 August Oracle Database 11 g Release 2.

How To Create Spool File In Oracle 10g

Archived from the original on 20 April Stack Overflow works best with JavaScript enabled. Just to clarify, you should still be able to connect to 10g databasesbut the current version only supports Retrieved 30 July The Oracle instance frequently accesses the data dictionary to parse SQL statements.

Updated to Oracle The data dictionary contains information such as:. Retrieved 4 September Retrieved 5 September Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.