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Show is the conceptual schema of the following ERD. Convert it into a logical schema (i.e:...
Can you look and see where I could improve on this ERD and ensure that the...
Can you look and see where I could improve on this ERD and ensure that the ERD is correct? For this task, you are to normalize the ERD that has been developed to remove any partial dependencies or transitive dependencies that may exist. Two things about customers to consider when modifying your ERD are that customers may have more than one shipping address and multiple credit cards they can use to pay for their order. Also, there are several shipping...
Having trouble writing two mysql queries for this schema The low level conceptual model of the...
Having trouble writing two mysql queries for this schema The low level conceptual model of the restaurant database is provided below: DATABASE: RESTAURANT (res_name[pk], City, Phone, Owner_SSN[pk,fk]) FOOD (food_name[pk], Type, Country, Proof) CUSTOMER (SSN[pk], Name, Birth_year, Fav_food[fk], Gender) LIKES (SSN[pk,fk], food[pk,fk]) SERVES (res[fk], foods[fk]) OWNER (SSN[pk], Name, City, Address, Phone) QUERIES 14) Find the total number of foods that are liked by customers. Note that if a food is repeatedly liked by several people, it is just counted as once....
The business process we are interested in is sales(i.e., selling products to customers). Develop a logical...
The business process we are
interested in is sales(i.e., selling products to customers).
Develop a logical star- or snowflake-schema dimensional model.
orders customers + PK FK orderdetails PK/EK OrderID PK/FK Products UnitPrice Quantity Discount PK OrderID Customer D FK Employeeld Order Date RequiredDate Shipped Date FK ShipVia Freight ShipName ShipAddress ShipCity ShipRegion ShipPostalCode Ship Country CustomerID CompanyName ContactName Contact Title Address City Region PostalCode Country Phone shipppers PK Shipperid CompanyName Phone Fax products PK ProductID + employees PK Employeeld LastName...
I have created an ERD for the provided scenario, however I am having some trouble changing...
I have created an ERD for the provided scenario, however I am
having some trouble changing it into a Relational Model table, any
help would be appreciated. The task is below, along with the ERD I
came up with.
Derive a Relational Model from the conceptual schema you
provided in Task 1 (it should match exactly).
For the purpose of this assignment, only derive the part of the
database that stores the information about
players, quests, beacons and treasures (considering...
Q.No.1 Convert following conceptual design into logical design: Supervisor Supervises Registers Optional) 0.10 Staff staffNo (PK)...
Q.No.1 Convert following conceptual design into logical design: Supervisor Supervises Registers Optional) 0.10 Staff staffNo (PK) namo fName IName position Sex DOB 0..1 Manages 0_100 Property For Rent property No PK) address street city postcode type rooms rent 1..1 Associated with Views Clent dentNo (PK) name Namo IName telo 1.. viewDate comment Owns Holds States 0. Owner ownerNo {PK) address telo {Manciatory, Ort Preference profТуро maxRont Lease TeaseNo {PK) payment Method dopositPaid rentStart rentFinish Ideposit duration Private Owner Business Owner...
For each relational schema below, identify PK and FK of each table. Example: Use the following...
For each relational schema below, identify PK and FK of each table. Example: Use the following format: Emp (Emp#, EmpName, Dept#) Dept (Dept#, DeptName) Emp table: PK: Emp# FOREIGN KEY Dept# REFERENCES Dept (Dept#) Dept Table: PK: Dept# FK: None Game database (5) Game (GameID, GameTitle, GenreID, PublisherID, SeriesTitle, GamePrice, GameYear) Genre (GenreID, GenreTitle) Publisher (PublisherID, PublisherName, PublisherCountry, PublisherAddress, PublisherPhone)
Using the descriptions of the attributes given in the following figure, convert the ERD into a...
Using the descriptions of the attributes given in the following
figure, convert the ERD into a dependency diagram that is in at
least 3NF.
APPOINTMENT PK App Num FK1 Doc_EmplD DOCTOR App_Date App_Time PK Doc Emplo App_PatientID -H- App_Name Doc Fname App_Phone Doc_Lname App_Street Doc_CellPhone App_City App_State App_Zip Doc_EmpID: Employee ID for the doctor. App Status Doc Fname: Doctor's first name. Doc Lname: Doctor's last name. Doc CellPhone: Doctor's cell phone number. App_Num: System-generated number. App Date: The date of...
TM-315 DATABASE SYSTEMS Please help me to draw an ERD and the Relational Schema and please...
TM-315 DATABASE SYSTEMS
Please help me to draw an ERD and the Relational Schema and
please mark the Primary and Foreign Key .....
Deliverable:
Word document with grade sheet followed by Part 1 ERD and the
Part 2 relational schema.
Part 1: Draw the ERD for the following situation. 8 pts
Be sure to:
Convert all many-to-many relationships to associative
entities.
Make sure each regular entity has an appropriate identifier.
Make sure attribute names are unique within the ERD
Wally...
The lab for this week addresses taking a logical database design (data model) and transforming it...
The lab for this week addresses taking a logical database design (data model) and transforming it into a physical model (tables, constraints, and relationships). As part of the lab, you will need to download the zip file titled CIS336Lab3Files from Doc Sharing. This zip file contains the ERD, Data Dictionary, and test data for the tables you create as you complete this exercise. Your job will be to use the ERD Diagram found below as a guide to define the...
The business process we are
interested in is sales(i.e., selling products to customers).
Develop a logical star- or snowflake-schema dimensional model.
orders customers + PK FK orderdetails PK/EK OrderID PK/FK Products UnitPrice Quantity Discount PK OrderID Customer D FK Employeeld Order Date RequiredDate Shipped Date FK ShipVia Freight ShipName ShipAddress ShipCity ShipRegion ShipPostalCode Ship Country CustomerID CompanyName ContactName Contact Title Address City Region PostalCode Country Phone shipppers PK Shipperid CompanyName Phone Fax products PK ProductID + employees PK Employeeld LastName...
I have created an ERD for the provided scenario, however I am
having some trouble changing it into a Relational Model table, any
help would be appreciated. The task is below, along with the ERD I
came up with.
Derive a Relational Model from the conceptual schema you
provided in Task 1 (it should match exactly).
For the purpose of this assignment, only derive the part of the
database that stores the information about
players, quests, beacons and treasures (considering...
Q.No.1 Convert following conceptual design into logical design: Supervisor Supervises Registers Optional) 0.10 Staff staffNo (PK) namo fName IName position Sex DOB 0..1 Manages 0_100 Property For Rent property No PK) address street city postcode type rooms rent 1..1 Associated with Views Clent dentNo (PK) name Namo IName telo 1.. viewDate comment Owns Holds States 0. Owner ownerNo {PK) address telo {Manciatory, Ort Preference profТуро maxRont Lease TeaseNo {PK) payment Method dopositPaid rentStart rentFinish Ideposit duration Private Owner Business Owner...
Using the descriptions of the attributes given in the following
figure, convert the ERD into a dependency diagram that is in at
least 3NF.
APPOINTMENT PK App Num FK1 Doc_EmplD DOCTOR App_Date App_Time PK Doc Emplo App_PatientID -H- App_Name Doc Fname App_Phone Doc_Lname App_Street Doc_CellPhone App_City App_State App_Zip Doc_EmpID: Employee ID for the doctor. App Status Doc Fname: Doctor's first name. Doc Lname: Doctor's last name. Doc CellPhone: Doctor's cell phone number. App_Num: System-generated number. App Date: The date of...
TM-315 DATABASE SYSTEMS
Please help me to draw an ERD and the Relational Schema and
please mark the Primary and Foreign Key .....
Deliverable:
Word document with grade sheet followed by Part 1 ERD and the
Part 2 relational schema.
Part 1: Draw the ERD for the following situation. 8 pts
Be sure to:
Convert all many-to-many relationships to associative
entities.
Make sure each regular entity has an appropriate identifier.
Make sure attribute names are unique within the ERD
Wally...
The lab for this week addresses taking a logical database design (data model) and transforming it into a physical model (tables, constraints, and relationships). As part of the lab, you will need to download the zip file titled CIS336Lab3Files from Doc Sharing. This zip file contains the ERD, Data Dictionary, and test data for the tables you create as you complete this exercise. Your job will be to use the ERD Diagram found below as a guide to define the...
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