Latest Answer : Segments The level of logical database storage above an extent is called a segment. A segment is a set of extents which have been allocated for a specific type of data structure, and all are stored in the same tablespace. For example, each table's ...
Latest Answer : Hi,Dictionary cache is memory arear in shared pool.dictionary cache are used to hold db blocks of recently used data dictionary tables.thanksAlok. ...
Latest Answer : Alter table < Table_Name> move tablespace ; Alter index rebuild tablespace ; ...
Latest Answer : Optimal Flexible Architecture is a set of configuration standard created to ensure reliable Ora installation that require little maintenance. It has a default file naming and Directory layout for naming convention and Directory distribution. It organizes ...
Answered by: Lachi on 2005-06-08 07:28:04For perticular transaction Alter system set rollback segment 'name'; For database, we can set in pfile. Rollback_segment='name'
Latest Answer : In above answer one correction is there, For perticular transaction we can use fallowing syntax. >set transaction use rollback segment 'name' ...
Latest Answer : these r the extents which indicates data was not stored in the segment. ...
Latest Answer : depends upon the storage parameters. ...
Latest Answer : to avoid the space wastage we use OPTIMAL parameter. ...
Latest Answer : It Sotres the Oracle Data Dictionery ...
Latest Answer : create rollback segment roll1tablespace roll1; ...