Entity Relationship Diagram 3
Task 3
Activities:
- Identify all entities and attributes from the given scenario.
- Draw entity relationship diagram of the given from scenario.
- Determine primary key and foreign keys from given scenario.
Scenario:
- The University is building a database to store lecturer information on teaching, and research activities. The detailed information gathered is as below:
? Professors have a Phone number, a name, an age, a grade and a research specialty.
? Projects have a project number , a sponsor name (e,g IRPA) a starting date, an ending date, and a budget.
? Students have a roll no, a name, an age, and a degree program(e.g BS, MSC).
? Each professor must to work on multiple projects.
? Each project is worked on by one or more students.
? When students work on a project, multiple projects are acceptable, in which case they will have a supervisor for each projects.
? Departments have a department number, a department name, and a main office.
? Departments have a professor (known as the chairman) who must run the departments.
View Answers
Ads
Related Tutorials/Questions & Answers:
Entity Relationship Diagram 3
Entity Relationship Diagram 3 Task
3
Activities:
Identify all entities and attributes from the given scenario.
Draw
entity relationship diagram of the given from scenario.
Determine primary key and foreign keys from given
Entity Relationship Diagram
Entity Relationship Diagram Draw only
entity relationship diagrams for the following scenario. Include any attributes you think should be represented.
. Each engineer works on a number of projects. For every engineer a record
Advertisements
Entity Relationship
Entity Relationship Draw
entity relationship diagram for the following scenario.
A university has many departments whereas each department belongs to that particular uni.That uni has also many buildings whereas each building
JPA One-to-One Relationship
JPA One-to-One
Relationship
 ... will learn about the one-to-one
relationship. In the one-to-one relation mapping a single value association
to another
entity.
One-to-One: In one-to-one
JPA Relationship
JPA
Relationship
 ...
relationship. JPA supports the
relationship between entities.
There are following types of
relationship:
One-to-one
One-to-many
Many-to-one
Many-to-many
Many
ER Diagram
ER Diagram is there is any tool to draw ER
diagram automatically ?
(Like when i am connecting to Database i want to ER
Diagram of That DB..i don't want to do it manually
ModuleNotFoundError: No module named 'diagram'
ModuleNotFoundError: No module named '
diagram' Hi,
My Python... '
diagram'
How to remove the ModuleNotFoundError: No module named '
diagram... to install padas library.
You can install
diagram python with following command
E-R diagram
E-R diagram Hi,Hw to do draw E-R
diagram for online movie ticket booking
E-R diagram
E-R diagram Hi,Hw to do draw E-R
diagram for online movie ticket booking
Resultset with one to many relationship
Resultset with one to many
relationship Suppose there are 5 tables in database named A,B,C,D and E. A has one to many
relationship with B,C,D and D has one to many
relationship with E. Beam class of A contains array of Class B
entity bean
entity bean can any one tell me how to develop and execute ---------- j2ee
entity beans (cmp,bmp) example in weblogic server with (netbeans.../ejb/
entity-bean-example.shtml
Jpa many to many relationship
Jpa many to many relationship I HAVE Employee, EmpSchedule, EmpSubstitution tables
Employee
EMP_ID
NAME
PHONE
EmpSchedule
EMP_ID
Start_date
End_date
EmpSubstitution
EMP_ID
Start_date
End_id
All there tables
3 individual
Spring 3
Spring
3 Hi
I want to know how to write code Spring
3 for registration and login pages with help of data bse.Please help me I am new to Spring
Java Class Diagram
Java Class Diagram How to create a class
diagram for the process of buying glasses from the viewpoint of the patient. The first step is to see an eye doctor who will give the patient a prescription. Once the patient has
ModuleNotFoundError: No module named 'pg-diagram'
ModuleNotFoundError: No module named 'pg-
diagram' Hi,
My Python... 'pg-
diagram'
How to remove the ModuleNotFoundError: No module named 'pg-
diagram' error?
Thanks
Hi,
In your python environment you
What is Digital Relationship?
and expanse of the term digital
relationship. But as we are immersed already... of digital
relationship. Digital means concerning digits or numbers and it refers... with. A
relationship across the digital framework of communication without being known to each
Building a Parent Child relationship XML
Building a Parent Child
relationship XML PARENT CHILD
10788009 10788003
10788003 10788004
10788004 10788010
10788004 10788011
10788003 10788005
10788005 10788012
10788012 10788013
10788013
ModuleNotFoundError: No module named 'entity'
ModuleNotFoundError: No module named '
entity' Hi,
My Python... '
entity'
How to remove the ModuleNotFoundError: No module named '
entity'... to install padas library.
You can install
entity python with following command
ModuleNotFoundError: No module named 'entity'
ModuleNotFoundError: No module named '
entity' Hi,
My Python... '
entity'
How to remove the ModuleNotFoundError: No module named '
entity'... to install padas library.
You can install
entity python with following command