Homework Answers
| Table | Customer | Table | loan | Table | Borrows | ||
| Cust_id | Primary key | loan_id | Primary key | Cust_id | Primary key | ||
| Name | amount | loan_id | |||||
| Street_address | access_date | ||||||
| city |
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Question II TRANSFORM THE E-R Diagram into the Relational Model Please convert the E-R diagram below...
Consider the E/R diagram shown in the below for this question. Convert the design into a...
Consider the E/R diagram shown in the below for this question.
Convert the design into a relational schema.
seats row Bookings toCust toFit Customers Flights aircraft day SIN addr phone number name
seats row Bookings toCust toFit Customers Flights aircraft day SIN addr phone number name
Using this picture of an E-R diagram convert it to the relational model. Also if making the E-R diagram to an EE-R diag...
Using this picture of an E-R diagram convert it to the
relational model. Also if making the E-R diagram to an EE-R diagram
relational model what would differ? Please explain in most
simplistic way.
Appointment Patlent 4 Insurance Pollcy Staff Visit Room Payment Bil Prescripion Script Avalability Procedure Charge Diagnosis Referral Performed Prescription LabTest Medcation Procedures Diagnosis Menu Menu
Appointment Patlent 4 Insurance Pollcy Staff Visit Room Payment Bil Prescripion Script Avalability Procedure Charge Diagnosis Referral Performed Prescription LabTest Medcation...
This assignment your tasks is to convert the E-R diagram to a relational model and then...
This assignment your tasks is to convert the E-R diagram to a relational model and then to SQL. The mapping process is straightforward. Three components of the conversion process are Specify schema of relation itself Specify primary key on the relation Specify any foreign key references to other relations 1. 2. 3. dateBorn mName birthPlace IName dateDied fName IName address - oCountry ID mName ttlAmt Customers N Artists M Favors fName artStyle ID N Creates Like M startedDate theme title...
Convert the E/R diagram into a relational schema. seats row Bookings toCust toFit Flights Customers aircraft...
Convert the E/R diagram into a relational schema.
seats row Bookings toCust toFit Flights Customers aircraft addr SIN day phone number name
Question 1: Please transform the following E-R diagram to relations (40 points) CID Name Street Customer...
Question 1: Please transform the following E-R diagram to relations (40 points) CID Name Street Customer Refers State City City Address Address State Zip Code Street Holds Zip Code Merchant Card Type AccountID Card Account Has Exp Date Charge Date Charge Time Card Type = "C Debit Card Credit Card Has Charges Current Balance Bank No. Amount
For these two E-R diagrams below transform the diagram to a relational schema that shows referential integrity constrai...
For these two E-R diagrams below transform the diagram to a
relational schema that shows referential integrity constraints (see
Figure 4-5 for an example of such a schema).
Figure 4-5:
A.
B.
Please convert figure 9.9 in p305 into relational schemas. In the table, the primary key and...
Please convert figure 9.9 in p305 into relational
schemas.
In the table, the primary key and foreign keys (arrows)
must be identified.
Engin size CAR Vin Price VEHICLE d TRUCK Tonnage Model N Date SUV No seats SALE SALESPERSON CUSTOMER Address City Street Sid Name Ssn State Name Figure 9.9 EER diagram for a car dealer
Transform the E-R model into a relation model Sign In Date Customer ID Service ID Sign...
Transform the E-R model into a relation model
Sign In Date Customer ID Service ID Sign Name Type Service Customer Address Description Classification Pay Min Monthly Charge Consumed Units Per Month Rate Per Unit Due Date Pay Date
7. The transformation of an E-R model to a relational model is shown in the follow-...
7. The transformation of an E-R model to a relational model is shown in the follow- ing. Is this transformation correct? If not, explain what is incorrect and why it is incorrect, and make a correction. Student Name Dependent ID DateOfBirth Address Student ID Student Dependent Student StudentID StudentName Address Dependent DependentID DateOfBirth StudentID
1. Given the following BANKING database, formulate a Relational Algebra expression for each of the following...
1. Given the following BANKING database, formulate a Relational Algebra expression for each of the following questions. SELECT should be performed before any JOIN operation. Notation: use the symbol S for SELECT, P for PROJECT, J for INNER JOIN, * for NATURAL JOIN, LJ for LEFT JOIN, RJ for RIGHT JOIN, R for RENAME, and F for FUNCTION. Please type your answer; hand-writing is not accepted. branch(branch_name, branch_city, assets) customer (customer_name, customer_street, customer_city) loan (loan_number, branch_name, amount) borrower (customer_name, loan_number)...
Consider the E/R diagram shown in the below for this question.
Convert the design into a relational schema.
seats row Bookings toCust toFit Customers Flights aircraft day SIN addr phone number name
seats row Bookings toCust toFit Customers Flights aircraft day SIN addr phone number name
Using this picture of an E-R diagram convert it to the
relational model. Also if making the E-R diagram to an EE-R diagram
relational model what would differ? Please explain in most
simplistic way.
Appointment Patlent 4 Insurance Pollcy Staff Visit Room Payment Bil Prescripion Script Avalability Procedure Charge Diagnosis Referral Performed Prescription LabTest Medcation Procedures Diagnosis Menu Menu
Appointment Patlent 4 Insurance Pollcy Staff Visit Room Payment Bil Prescripion Script Avalability Procedure Charge Diagnosis Referral Performed Prescription LabTest Medcation...
This assignment your tasks is to convert the E-R diagram to a relational model and then to SQL. The mapping process is straightforward. Three components of the conversion process are Specify schema of relation itself Specify primary key on the relation Specify any foreign key references to other relations 1. 2. 3. dateBorn mName birthPlace IName dateDied fName IName address - oCountry ID mName ttlAmt Customers N Artists M Favors fName artStyle ID N Creates Like M startedDate theme title...
Convert the E/R diagram into a relational schema.
seats row Bookings toCust toFit Flights Customers aircraft addr SIN day phone number name
Question 1: Please transform the following E-R diagram to relations (40 points) CID Name Street Customer Refers State City City Address Address State Zip Code Street Holds Zip Code Merchant Card Type AccountID Card Account Has Exp Date Charge Date Charge Time Card Type = "C Debit Card Credit Card Has Charges Current Balance Bank No. Amount
For these two E-R diagrams below transform the diagram to a
relational schema that shows referential integrity constraints (see
Figure 4-5 for an example of such a schema).
Figure 4-5:
A.
B.
Please convert figure 9.9 in p305 into relational
schemas.
In the table, the primary key and foreign keys (arrows)
must be identified.
Engin size CAR Vin Price VEHICLE d TRUCK Tonnage Model N Date SUV No seats SALE SALESPERSON CUSTOMER Address City Street Sid Name Ssn State Name Figure 9.9 EER diagram for a car dealer
Transform the E-R model into a relation model
Sign In Date Customer ID Service ID Sign Name Type Service Customer Address Description Classification Pay Min Monthly Charge Consumed Units Per Month Rate Per Unit Due Date Pay Date
7. The transformation of an E-R model to a relational model is shown in the follow- ing. Is this transformation correct? If not, explain what is incorrect and why it is incorrect, and make a correction. Student Name Dependent ID DateOfBirth Address Student ID Student Dependent Student StudentID StudentName Address Dependent DependentID DateOfBirth StudentID
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