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One-to-many: An entity in A is related with any number of entities in B. An entity in B is related with at the most one entity in A.
Example: Relationship between faculty and department.
One department can take on any number of faculty members but a faculty member is assigned to only one department.
Example: Relationship between course and instructor. An instructor can teach several courses but a course can be taught only by one instructor. Please note this is an assumption
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
Normal 0 false false false EN-US X-NONE X-NONE
The Form input elements are: Reporter name text type input Password
List any two disadvantages of a database system ? The disadvantages of database system are: • Database systems are difficult, complex, and time-consuming to design. • Substanti
Differance between internal and external schema? Internal and external schema: Internal Schema • Describes the physical storage structure • Uses a physical data model External
what is stracture of dabms
Project Description: Critical Project for VMware Technical support. VMWare ESXi 5.1 support for upgradation and migration problem. Technical expert of Vmware needed. Sk
Failure Controlling Methods: Failures can be handled using different recovery methods that are talk about later in the unit. But the first question is doing we really require recov
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
Load sample data into the database tables design and test queries to return the following information • All rows and columns for employees • All rows and columns for customers •
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