4 employees Data Type Length NULL Constraints Capable Attribute Employee ID (PK) Numeric Character 15 5,0 N Unique identifier First name N Middle Initial Character 1 Y Last Name Character 15 N Hire Date Date 10 N • If unknown, use current date
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- Warehouse Database Diagrams Tables System Tables FileTables dbo.invoicearchive dbo.invoicelineitems dbo.invoicesarchive E dbo.invoicesTerms1 dbo.invoicesTerms2 E dbo.invoicesTerms3 E dbo.vendorsAlter table product so that column productType is an integer instead of a varchar, not null should be maintained. Alter table product so that column productType is a foreign key to table productType, column id Alter table customer so that column zipCode is a foreign key to table çityState. column zipCode Alter table customer to drop column city and state Alter table employee so that column zipCode is a foreign key to table çityState. column zipCode Alter table employee to drop column city and state Alter table supplier so that column zipCode is a foreign key to table çityState, column zipCode Alter table supplier to drop column city and stateTask 1:Create a database Entity and Relationship Diagram (ERD) for the following application (Submitted An image of the Diagram By using Any Application:Application: The Application idea: It is a mobile application called (Khair) to help people. This assistance is moral, material. This assistance is also provided by good people in our community. Example to understand the Application idea more: For example, a person urgently needs a medical chair or bed and does not have the ability to purchase what he needs. The medical chair or bed is requested through the application, and whoever has what he requests initiates the request through the application’s messages and determines the meeting place. Application models (page): Login included: login registration login included: user name password New registration included: name E-mail Password phone number date National Identification Number Home page included: Request - applicant name - address - send message Messages list form included: list…
- A company has a number of employees. Each employee is identified by an Emplyee_Id. The companywants to store Employee_Name, Employee_Address, and Employee_BirthDate in the database. Thecompany also has several projects. Each project is identified by a Project_Id. The company wants tostore Project_Name and Project_StartDate in the database. Each employee must be assigned to one ormore projects, or may not be assigned to a project. A project must have at least one employee assignedand may have any number of employees assigned. An employee’s billing rate may vary by project, andthe company wishes to record the applicable billing rate (Billing_Rate) for each employee when assignedto a particular project. Draw an entity relationship diagram (ERD) using crows foot notation for the following situation. Show visible analyst.Customers ld Username Firstname Sumame Email PostalAddress Orders Id Customorld Created Status Orderitems Orderid StyleRequested SizeRequested Stockid Shirts Stockld Style Size StoreLocation Count Which of the following statements are correct for this entity rel ionship diagram? a. There is a many to many relationship between Orderitems and Orders Ob. There is a many to one relationship between Customers and Orders c. Orderltems is a bridge table Od. There is a many to one relationship between Orderitems and Shirts □e. Orders is a bridge table Of. There is a many to many relationship between Orderltems and Shirtsdentify appropriate data type to be used for all attributes and set primary key. stu_id Stu-name S SN prof_name Student mentor Professor He major GPA prof_dept Else downvote for copy and wrong Querry
- 6. To add the Identity tables to the DB context class, you can code an entity class named User that inherits the IdentityUser class and a DB context class that 1. inherits the DbContext<User> class 2. inherits the IdentityDbContext<User> class 3. includes a DbSet<User> property 4. includes a DbSet<IdentityUser> propertyQ2/ write the schema that descibes the following relations: 1- The course relation course.id title deptname Biology Biology Biology Intro. to Computer Science Comp. Sci. Comp. Sci. Comp. Sci. Comp. Sci. Database System Concepts Comp. Sci. Elec. Eng. Finance History Music Physics credits BIO-101 Intro. to Biology 4 BIO-301 BIO-399 CS-101 CS-190 CS-315 CS-319 CS-347 EE-181 FIN-201 HIS-351 MU-199 Genetics 4 Computational Biology 4 4 Game Design Robotics Image Processing Intro. to Digital Systems Investment Banking World History Music Video Production Physical Principles PHY-101 2- The section relation course.id secid building rooIJumber timeslot.id semester ynar BIO-101 BIO-301 CS-101 CS-101 CS-190 CS-190 CS-315 CS-319 CS-319 CS-347 EE-181 1 Summer Summer Fall 2009 Painter 514 514 101 101 3128 2010 Painter 2009 Packard 1 Spring 1 Packard 2009 Taylor 2009 Taylor 2010 | Watson 2010 2010 Spring Spring E Spring 3128 120 100 3128 3128 Spring 2. Watson 2010 Taylor 2009 Taylor 2009 Taylor…color descriprion model purchDate typelabel brand currentlocationID typelD typeDescr typelD carlD Car Belongs Car_Type Parked Rental CRC_Office Lessor Reservation Lessee Customer phone carlD SSN name officelD address customerID amount customerID mobile reservationID returnlocationID country state pickuplocationID pickupDate email returnDate 1) Add multiplicity and Normalize the ER diagram. 2) Identify Primary & Foreign keys. Thank you
- Using the following entity information, the primary key of the student who lives in Eastpoint, FL is, O Start Page A MOTerm Exam L Relaional, 1 Untited 1 CIS25SOISTUDENT VARCHARZ S EYTED VARCHARZ 130 BYTE VARDAA2 (3 BYTD SLAST SIRST SMI SADORESS S CITY SSTATE CB2550LFACULTY NUMEER I VARCHARZ 0 YTE VARCHARZ GO BYTE CHARYT CHAR LEYTE VARDARZ 125 YTD VARCHARZ 20 BYTE FAST EARST MI FPHONE VARCHARZ 10 BYTE RANK FUPER CHAR 2YTE VARCHARZ 0 YTD VARCHAR2 (10 BYTE CHAR 2 BYTE DATE NUMSER 4 NUMBER INTERVAL YEAR TO MONTH VARCHARZ OBYT NUMBER NUMBER FACULTYFJD JD SPHONE SCLASS 5.006 SUPN FACULTYFJDFK FJD TIME DROLLID STUDENTSID RD STUDENT F ID K F D STUDENT SID PK 6JD Seriat Outut Query Result SOL I AlI Ros Fetched: 5in 0.74 seconds rDrLASTLIRST M HONE LRANK rSUPERFMIN 1 Marx 2 Zhulin Mark 3 Lang ley ColinA 4 Broun JonnelD 5 Sealy Janes L Teresa 4075921695 Associate 6338 4073875682 Full (null) 1121 4075928719 Assistant 9871 4 4078101155 Full (null) 8297 4079817153 Associate 1 Script Output Query…Create the database and table in MYSQL, PhpMyAdmin as shown below in the screenshot: Database Name: Library YourlD Table Name: Books Field / Column Name Datatype with size Constraint BooklD Int Primary Key Author Varchar(50) Title Varchar(50) PublishedDate Date 160% 三 O目 O ITDB201 FINAL EXA.. Meeting now | O Type here to search 近def distance_between_entities(entity1, entity2):"""compute the haversine distance between the two entitiesAn entity is a tuple: (ID, City, State, Latitude, Longitude):param entity1::param entity2::return: the distance (in miles) between the entities"""pass ENTITES LOOK LIKE THISID,City,State,Latitude,LongitudeA45419E,Plattsburgh,NY,44.704021,-73.471148A19312D,Aiken,SC,33.554433,-81.69588A90172S,Tuscaloosa,AL,33.170238,-87.616169A19394D,Alexandria,VA,38.819853,-77.059645A27218D,Pittsburgh,PA,40.47441,-79.950968A68626D,Meadville,PA,41.611599,-80.114891A17494D,Allentown,PA,40.602658,-75.469236A86034S,Tonawanda,NY,42.99704,-78.878659A45142D,Asheville,NC,35.602711,-82.567281A38298S,Atlanta,GA,33.844371,-84.47405A14497Y,Roswell,GA,34.055198,-84.370475A25954D,Austin,TX,30.326374,-97.771258B46374X,Fairhope,AL,30.480713,-87.861306B52199S,Cedar…