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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
I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
What is property - properties of a database ? It is an integrated collection of logically related records. It consolidates separate files into a common pool of data records and
exercise solution
how many types of data model in DBMS? explain data abstraction with its different level
Extend your CREATE TABLE statement from problem 3 with referential integrity constraints. Updates and deletes on related rows are restricted. 6. From examination of the sample data
State about the Activity Diagram Activity diagrams show flow from one activity to other. It is an ongoing non atomic execution within a state machine. Activity finally results
What Command You Use What Day of the week were you born
Niles Video Inc. wants to create a website for online sales of movies (DVD and videotapes). People will be allowed to register as customers on the website and to update their store
Reflects organisational structure: Many organizations are distributed over various locations. If an organisation has many offices in dissimilar cities, databases used in such an ap
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
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