Please convert following figure into a relational schema. In each table, the primary key and foreign keys (arrows) must be identified. N BANK BRANCHES BANK BRANCH Code Name Addr ACCTS N Addr Phone Acct_no ACCOUNT M Ssn Balance A_C Name CUSTOMER Type Loan no Addr LOANS Branch no LOAN M LC Amount Type
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- The relational schema shown below is part of a hospital database. The primary keys are highlighted in bold. Patient (patientNo, patName, patAddr, DOB)Ward (wardNo, wardName, wardType, noOfBeds)Contains (patientNo, wardNo, admissionDate)Drug (drugNo, drugName, costPerUnit)Prescribed (patientNo, drugNo, unitsPerDay, startDate, finishDate) for CONTAINS nad PRESCRIBED table , which one is primary key and how to create table ?Database Schema The schema for the Ch07_FACT database is shown below and should be used to answer the next several problems. Click this image to view it in its own tab. FIGURE P7.56 THE CH07_FACT ERD CHECKOUT PATRON PK Check Num PK Pat ID FK1 Book_Num FK2 Pat_ID Check_Out_Date Check_Due_Date Check_In_Date >0-----H- Pat_FName Pat LName Pat_Type BOOK AUTHOR PK Book_Num PK Au ID Book_Title Book_Year Book_Cost Book_Subject FK1 Pat_ID Au_FName Au_LName Au_BirthYear WRITES PK,FK1 Book Num PK,FK2 Au ID The CIS Department at Tiny College maintains the Free Access to Current Technology (FACT) library of e-books. FACT is a collection of current technology e-books for use by faculty and students. Agreements with the publishers allow patrons to electronically check out a book,15. Circle all areas that break the referential integrity constraint. (8 Points) Not a Relational Table EmpID EmpInfo EmpInfo EmpPhone 0001 Joe 0002 Sue 0001 Joe 0004 Pat 0005 Mike M FMF M x234 x345 x234 x567, x789 x678 EmpBdate 1/11/1985 2/7/1983 1/11/1985 3/8/1971 a long time ago
- Write the DDL statements for declaring the Library relational database schema listed below. Specify the kay (Primary and Foreign where applicable). BOOK Book id Title Publisher name BOOK AUTHORS Bock id Author name PUBLISHER Name Address Phone BOOK COPIES Book d Branch id No ef_oopies BOOK LOANS Book id Branch id Card no Dute out Due date LIBRARY BRANCH Branch id Branch name Addresa BORROWER Card no Name Addre PhoneThe relational schema shown below is part of a hospital database. The primary and foreign keys are highlighted in bold. Patient (patientNo, patName, patAddr, DOB)Ward (wardNo, wardName, wardType, noOfBeds)Admission (patientNo, wardNo, admissionDate)Drug (drugNo, drugName, costPerUnit)Prescribed (patientNo, drugNo, unitsPerDay, startDate, finishDate) Write SQL queries based on the hospital database given above: 1. Create the above tables together with its constraints. 2. Insert some data into the tables to check that the tables created are correct. No limit on how many rows you want to add. Insert Syntax:insert into table_namevalues (col1_value, col2_value, etc.); 3. List all the patients’ details, alphabetically by name. IF YOU WANT SOME CHALLENGE4. List all the patients admitted today. (Join between Patient and Admission table)Implement a new independent entity phone in the Sakila database. Attributes and relationships are shown in the diagram below The diagram uses Sakila naming conventions. Follow the Sakila conventions for your table and column names: All lower case Underscore separator between root and suffix Foreign keys have the same name as referenced primary key Write CREATE TABLE and ALTER TABLE statements that: Implement the entity as a new phone table. Implement the has relationships as foreign keys in the Sakila customer, staff, and store tables. Remove the existing phone column from the Sakila address table. Step 2 requires adding a foreign key constraint to an existing table. Ex: ALTER TABLE customer ADD FOREIGN KEY (phone_id) REFERENCES phone(phone_id) ON DELETE SET NULL ON UPDATE CASCADE; Specify data types as follows: phone_id, phone_number, and country_code have data type INT. phone_type has date type VARCHAR(12) and contains strings like 'Home', 'Mobile', and 'Other'. Apply these…
- Implement a new independent entity phone in the Sakila database. Attributes and relationships are shown in the following diagram: The diagram uses Sakila naming conventions. Follow the Sakila conventions for your table and column names: All lower case Underscore separator between root and suffix Foreign keys have the same name as referenced primary key Write CREATE TABLE and ALTER TABLE statements that: Implement the entity as a new phone table. Implement the has relationships as foreign keys in the Sakila customer, staff, and store tables. Remove the existing phone column from the Sakila address table. Step 2 requires adding a foreign key constraint to an existing table. Ex: ALTER TABLE customer ADD FOREIGN KEY (phone_id) REFERENCES phone(phone_id) ON DELETE SET NULL ON UPDATE CASCADE; Specify data types as follows: phone_id, phone_number, and country_code have data type INT. phone_type has date type VARCHAR(12) and contains strings like 'Home', 'Mobile', and 'Other'. Apply…Implement a new independent entity phone in the Sakila database. Attributes and relationships are shown in the following diagram: The diagram uses Sakila naming conventions. Follow the Sakila conventions for your table and column names: All lower case Underscore separator between root and suffix Foreign keys have the same name as referenced primary key Write CREATE TABLE and ALTER TABLE statements that: Implement the entity as a new phone table. Implement the has relationships as foreign keys in the Sakila customer, staff, and store tables. Remove the existing phone column from the Sakila address table. Step 2 requires adding a foreign key constraint to an existing table. Ex: ALTER TABLE customer ADD FOREIGN KEY (phone_id) REFERENCES phone(phone_id) ON DELETE SET NULL ON UPDATE CASCADE; Specify data types as follows: phone_id, phone_number, and country_code have data type INT. phone_type has date type VARCHAR(12) and contains strings like 'Home', 'Mobile', and 'Other'. Apply…Computer Science Create a SQL Code for the following ER diagram/Schema. choose any data type you think is appropriate for each of the attributes (int, numeric, varchar, etc.). Make sure that your SQL code includes all the constrains depicted in the schema! User Follows Follows u id follower id u id username u id birthyear User username birthyear Event Participates Participates u id e id e id topic day e id month day Event month topic (a) (b)
- Convert the following Relation into INF, 2NF, and 3NF and show the functional dependencies. StudentID StudentName Major CourselD CourseTitle InstructorName InstructorLocation Grade D-Building A-Building C-Building C-Building A-Building D-Building A-Building 111 Kevin CS CS201 Bob Computer Marketing Accounting Accounting Jeff 111 Kevin CS МАЗ3 Jeff 111 Kevin CS АCC234 Sarah 222 Alex BA АСC234 Sarah B. 333 МАЗ33 Marketing Computer Marketing Noor MA 444 CS201 Bob Luay Adam BA A 555 AC МАЗ33 JeffER Mapping : Convert the ER diagram into a relational database schema. For each relation, specify the primary keys and the foreign key(s) if any (50 pts) Upload you Relational Diagram here BANK BRANCHES BANK-BRANCH Code Name Addr Addr BranchNo АССTS LOANS N AcctNo Balance LoanNo Amount ACCOUNT Туре LOAN Type M M A-C L-C N Name N. SSN Phone CUSTOMER AddrDailyCases * Day PCRTests 9 TestNo Patientid TodalTestCount DateofTest PositiveTestCount Result NegativeTestCount Tester DateofResult Department TotalCases * Dey DepartmentName TotalTestCount TotaPositiveCount Patient * Patientid Employee * Empoyeeld FirstName LastName Title IdentityNumber FirstName RegisteredDate LastName BloodGroup Department CurrentStatus StartDate HesCode Figure 1 According the database design given in Figure 1; Write a SQL statement to display PCR test results as below (Figure 2). First Name of Patient Last Name of Patient Date of Test Ttle of Tester Name of Tester Date of Result Resut DİŞÇİ Prof Dr. Eren Bakız 2021-01-20 00:00:00.000 Pending VOLKAN 2021-12-01 YILDIZ MUHAMMET EMİN TUNÇ OZALP 2 SAFA 2021-12-01 Dr. Bartu Olay 2021-01-21 00:00.00.000 Pendng 3 2021-12-01 Prof Dr. Eren Bakız 2021-01-18 00 00-00.000 Pending 2021-01-12 Bartu Olay Bartu Olay HILAL Dr. 2021-01-18 00:00.00.000 Pendng BURAK AŞRAK 2021-01-12 Dr. 2021-01-20 00:00:00.000 Positive 6 ALI TAHA…
