Database Management System Question
Database Management System Question With Answer & Solution
Que. - A data dictionary is a special file that contains?
Que. - A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
Que. - Relational schemas and other metadata about relations are stored in a structure called the ____________
Que. - ___________ is the collection of memory structures and Oracle background processes that operates against an Oracle database.
Que. - A ________ is a logical grouping of database objects, usually to facilitate security, performance, or the availability of database objects such as tables and indexes.
Que. - A tablespace is further broken down into ________
Que. - __________ is a contiguous group of blocks allocated for use as part of a table, index, and so forth.
Que. - ________ is the smallest unit of allocation in an Oracle database.
Que. - An Oracle __________ is a set of tables and views that are used as a read-only reference about the database.
Que. - A data dictionary is created when a __________ created.
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