Question: Draw an ERD diagram ( crows foot notation ) using MS Visio using the following information : Entities: Candidate ( CandidateID ( PK ) ,

Draw an ERD diagram (crows foot notation) using MS Visio using the following information : Entities:
Candidate (CandidateID (PK), Name, Email, Phone)
Qualification (QualificationID (PK), QualificationName)
Course (CourseID (PK), CourseName)
TrainingSession (TrainingSessionID (PK), CourseID (FK), Date)
Company (CompanyID (PK), CompanyName)
Opening (OpeningID (PK), CompanyID (FK), QualificationID (FK), StartDate, EndDate, HourlyPay)
PlacementRecord (PlacementRecordID (PK), OpeningID (FK))
Relationships:
Candidate **<--(Has Earned)--> Qualification (Many-to-Many)
Candidate_Qualification (Link table)
CandidateID (FK) from Candidate
QualificationID (FK) from Qualification
Course **(Develops)--> Qualification (One-to-One)
Course **<--(Requires)--> Qualification (Many-to-Many)(prerequisite)
Course_Prerequisite (Link table)
CourseID (FK) from Course
QualificationID (FK) from Qualification
Qualification **(Can be Prerequisite For)--> Course (Many-to-Many)
Course **(Is Taught In)--> TrainingSession (One-to-Many)
Candidate **<--(Attends)--> TrainingSession (Many-to-Many)
Candidate_TrainingSession (Link table)
CandidateID (FK) from Candidate
TrainingSessionID (FK) from TrainingSession
Company **(Requests)--> Opening (One-to-Many)
Opening **(Requires)--> Qualification (One-to-Many)
Opening **(Recorded In)--> PlacementRecord (One-to-One)

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