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![]() Related Questions Latest Answer : segment is the collection of extents allocated to paricular object like table and index. Table segment and index segment ... Latest Answer : A segment is a set of extents that contains all the data for a specific logical storage structure within a tablespace. For example, for each table, Oracle allocates one or more extents to form that table's data segment, and for each index, Oracle allocates ... Latest Answer : Oracle creates the index segment for an index or an index partition when you issue the CREATE INDEX statement. In this statement, you can specify storage parameters for the extents of the index segment and a tablespace in which to create the index segment. ... Latest Answer : ROLLBACK INFORMATION NOTES: Segment Name - Name of the rollback segment. Owner - Owner of the rollback segment. Tablespace - Name of the tablespace containing the rollback segment. Segment ID - ID number of the rollback ... Latest Answer : The uses of Roll Back Segment are :1. Transaction Rollback2. Transaction Recovery3. Read Consistency ... Latest Answer : Temporary Segments are created by ORACLE when a SQL statement needs a temporary work area to complete execution. When the statement finishes execution, the temporary segments extents are released to the system for future use. ... It consists ofone or more data files.one or more control files.two or more redo log files.The Database containsmultiple users/schemasone or more rollback segmentsone or more tablespacesData dictionary Two processes wating to update the rows of a table which are locked by the other process then deadlock arises. In a database environment this will often happen Latest Answer : Oracle automatically detect deadlock , but not occar ... Virtual Indexes are another undocumented feature used by Oracle. Virtual indexes, as the name suggests are pseudo-indexes that will not behave the same way that normal indexes behave, and are meant for View Question | Asked by : David Oracle DBA Questionswhat happen when we kill smon,what happen when we kill pmonwhat is fracture block and how to fix itwhat is corrupted block and how to fix itwhat are the oracle threads are going to start ,when we start the databasehow to check index is working properly ,what are the steps to be taken andon what basis we have to decide particular index has to rebuild not all indexeswhat steps to be taken if receive a call that performance has gone down as dba what steps has be takenWhat possible View Question | Asked by : Ibad Tags : Backup
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