What is the degree of a relationship?
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Q: One-to-many relationships are defined.
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A:
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A: Degree of relationship :-
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Q: difference between Relation; Relationship
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A: NOTE :- Below i explain the answer in my own words by which you understand it well.
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A: True
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A: Answer:
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A: Actually, database is a used to stores the data. ERD- Entity Relationship Diagram.
What is the degree of a relationship?
Step by step
Solved in 2 steps with 1 images
- Entity Relationship Diagram of the business, as shown in the case. Completely and correctly specify all Entities, Relationships and Attributes Order: has one or many items; half by member half by anonymous member (no member number)Has: order number, each order item has total cost (with and without gst), number of store, cashier who took the order, member number (if provided), date on which the order was places, and, if the order is not picked up in-person, the date on which the order is shipped. Order-Item (one of the 1600 products):to identify: useorder number as well as a small “item sequence number” (which is unique within each order). product number, quantity ordered and the actial "unit price paid" If a valid member number is on the order, the system should use the product’s special “member price”, otherwise the product’s “regular price” is used. The average order includes 11 distinct order-items. Member (places 5 orders per month on avg):last name, given names, email…What are AttriButeS On relAtiOnShiPS?There are a number of potential difficulties that can arise when a relationship is split vertically.
- edit and add inter-class relations to the diagramSchool system scenario Students come at the beginning of the school year to register in a school system and pay for the year’s fees..Each student is added to the appropriate class . each class has several teachers already registered in the system, tests are made by the teachers and the teacher adds the students' grades in the system, and at the end of the year the system issues students ’certificates. draw Entity Relationship diagram(ERD) from above scenarioWhen a relationship is divided vertically, a number of potential complications might arise as a consequence.