![]() Related Questions Latest Answer : Components of Physical database are:-1. Datafile - One or more2. Redo log file - Two or more3. Control File - Two or more ... Latest Answer : Oracle logical structure follows the order likeTablespaceSegments
ExtentsDatablocksOracle database consists of tablesapces (one or more tablespace forms database)
Segments is the area in which on oracle object sores in a tablespace.One Oracle object ... Latest Answer : A tablespace in Oracle database is logical grouping of physical datafiles. ... Latest Answer : IN 10g, there are two system table spaces called system and sysaux(auxillary) tablespace. These system tablespaces are backbone of database, and data base will not function at all without these tablespaces. They created at the time of creation and contained ... Latest Answer : The database is actually a collection of objects, which are made up of tablespaces and each tablespace must have datafile associate with it. The tablespace cannot be created without datafile. The tablespaces are two kind physical and logical.The logical ... Latest Answer : It can be, the only required option is that your tablespace have quota assigned to any user that want to store objects in it. ... Latest Answer : An Index is based on tree structre that allow direct access to a row in a table, oracle uses different type of index 1) B-Tree Index2) Bitmap Index ... Latest Answer : We can update the index by rebuilding it.Alter index indexname rebuilt ... Latest Answer : An index cluster uses an index to maintain data within the cluster. The structure of a cluster index is similar to a normal index. Although a normal index does not store NULL key values, and index cluster can store it. And, a cluster index ... Latest Answer : A database link (same as linked servers in SQL Server) is an object in one Oracle database that defines a path to another database. They allow you to query remote tables and execute remote procedures residing in an Oracle User on that remote Oracle database. ...
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