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Which database object does not physically exist?
A view database object does not physically exist.
Objectives differentiate DDBMS and conventional DBMS; Describe Network topology for DDBMS; Describe the concepts of horizontal and vertical fragmentation; Descr
Accessing information about permissions to all users- Object level permissions: With the use of data dictionary you can see the permissions to user. Let us get the table name fro
What is an ER diagram? Why is it used in Database management system (DBMS)?
What type of view of total database content? Data base content Conceptual view of total database contain.
What are the three fundamental operations that are regular to MySQL Programs? a) Establishing a connection to the MySQL server b) Choosing a database. c) Disconnecting fr
Have database built but having problems with some questions that go with the database
Examples:- Hierarchical Model: It tells data as and relationships by hierarchy of data values. Figure illustrates an example of hierarchical model. Now a day's these models are
definition and its work
what are the reasons having variable length records
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
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