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Problems defined during the planning phase are examined in greater detail during the
analysis phase.
System support activities cover all tasks directly related to the day-to-day operations of
a DBMS and its applications.
A remote transaction, composed of several requests, may access data at multiple sites.
MDM's main goal is to provide a partial and segmented definition of all data within an
organization.
A relational table must not contain ____________________ groups.
The mainframe environment enables an OLAP system to be divided into several
components that define its architecture.
Oracle uses the ____________________ function to extract the various parts of a date.
In order to manage distributed data, copies or parts of the database processing functions
must be distributed to all data storage sites.
Data modeling starts with a very complex representation, and as knowledge of the
problem is gained, the model is simplified.
All transaction management commands are processed during the parsing and execution
phases of query processing.
The property of subtype discriminator enables an entity supertype to inherit the
attributes and relationships of the subtype.
____________________ is a measure of how likely an index will be used in query
processing.
A specialty field in mathematics, known as ____________________ algebra, is
dedicated to the use of logical operators.
You can declare variables inside a stored procedure.
A(n) ___________________________________ is a collection of programs that
manages the database structure and controls access to the data stored in the database.
Data processing can be as simple as organizing data to reveal patterns.
