jobs job_id job_title min_salary max_salary region region_id region_name countri dependents *dependent_id first_name last_name relationship country_id country_nam employees

Q: display all fields in the JOB table sorted by the largest hourly charges for the job first

A: SELECT * will fetch you all record in table

Q: What is the result of the following query? SELECT Gender, COUNT(*) FROM Employees WHERE Age IS NOT…

A: Provided the result of above given query with detailed step by step explanation as shown below.

Q: Convert to normalization

A: Given that, The given database tables are: Person, Employee, Department, Invoice, Customer, Supplier…

Q: What is the result of the following query? SELECT AVG(Number_Of Children)) AS "Avg",…

A: Basic knowledge of SQL is needed to solve this problem.

Q: Functional Dependency & Normalization  The table below lists customer/car hire data. Each customer…

A: Functional dependencies are a concept in database management that define the relationships between…

Q: 2.1 In Tables A,B,C identify the primary key(s), secondary key(s) and the foreign key(s). If a table…

A: 2.1 In Tables A,B,C identify the primary key(s), secondary key(s) and the foreign key(s). If a table…

Q: name of table 1  Staff_info:  Staffid (pk) Fname Lname Dob Genderid Course_code (fk)…

A: We need to create the mentioned database using MYSQL.

Q: Dete Adess Year of_death Purchase date Number_of entais Nane Year of Jath Code Times eted Number…

A: we need to convert given E-R diagram to Relational schema. For N: M relation we have created a New…

Q: ☐ 2NF No Transitive Partial dependency NEW TABLES: ADVISOR STUDENT STU_NUM MAJOR DEPARTMENT ADVISOR…

A:

Q: Based on the ERD below, display the assignment number, employee number and assigned hours for either…

A: Here we are joining three tables ASSIGNMENT, EMPLOYEE, and JOB and the assigned job is either 501 or…

Q: ce SQL query to

A: The query is as follows: SELECT  coach_name  FROM teams WHERE teamID = (…

Q: What is the output of the following SQL statement? SELECT name, hCity, pcity, population FROM…

A: Answer: Output 3

Q: Write the query finding the team name of employees whose salary is equal to 1/5 of the total amount…

A: Here we need to join table Teams and Salaries using NATURAL JOIN operator since they have a common…

Q: Convert the following ER diagram into relational schema

A:

Q: Refer to the WORKERS table: WORKERS Empno Empname Job Mgr HireDate Sal Comm Deptno 24000 2.405 17000…

A: Given :

Q: Creating factory Database SUPPLIER CUSTOMER Id ld CompanyName FirstName ContactName LastName City…

A: How to Add a New Column with ALTER TABLE To add a new column, you first need to select the table…

Q: Based on the ERD below, display all columns in the JOB table for those job descriptions that have…

A: 2) Query to display all columns in the JOB table for those job descriptions that have both analysts…

Q: Creating a table with following information: Name of table: Worker, columns and data types:…

A: To create a table in SQL you need to follow the given syntax:- Syntax:- CREATE TABLE table-name (…

Q: Relationship of the student you have to normalized. Do fast neeed in 15 min Please

A: I have answered below:

Q: View 3 Seneca Courses Inc. Employee Forms All employee information for SCI is maintained on file…

A: Actually, the answer has given below:

Q: Based on the diagram. 30.Display the name of the passengers whose tickets include only one flight.

A: The above question is solved in step 2 :-

Q: Q16) List the V_CODE and V_NAME of vendors that provide products Q8) List the product description,…

A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…

Q: DATABSE

A: Here the entity BankBranch is a weak entity and therefore we need to include primary key of Bank as…

Q: Execute a SQL statement to add a not null constraint to the field date_of_order

A: The NOT NULL constraint in SQL ensures that a column cannot incorporate any NULL values, that means…

Q: Answer SQL Question according to above Tables. What is the result of the following query? SELECT…

A: The result of inner query Select gender where dept = software is Male.  Now from employee table we…

Q: 02

A: Given: To find out each manager's work address. Note that a manager's work address is the same as…

Q: Your university runs many hundreds of courses each semester and needs to keep track of key…

A: the code is given below:-

Q: Hospital Doctor Patient District Patient doctor h_id Hospital_name Area d_id d name p_id p_name c_id…

A: Primary Key:         Primary Key in a table ensures that the primary key value are unique and…

Q: The business rules for this problem are: .An employee must work at a minimum of one bank branch. .…

A: Relational cardinality refers to the way data is related in a database. It defines the number of…

Q: SUBJECT_CO DE SUBJECT_ NAME TEACHING HOUR_PER_SU BJECT LECTURER_ID LECTURER_NAME DEPT ID DEPT NAME…

A: Dependency is a constraint that describes the relationship between attributes. It also describes as…

Q: Convert the below E/R diagram to relational database scheme form. Date Number Quantity Payment_info…

A: The Relational scheme is given below:

Q: CUST_ID 78   CUST _ID 54     NAME YORK UNIVERSITY   NAME SENECA COLLEGE     LOCATION…

A: Given, CUST _ID NAME LOCATION SALES_REP 78 YORK UNIVERSITY NORTH YORK ANDRE MARTIN 54 SENECA…

Q: QUESTION 2   Hillar Furniture Enterprise is a furniture store owned by Dr. Hillar Addo of AIT. The…

A: a)Following are the functional dependencies: If we know the materials_id, we can know material_name,…

Q: Task 4: As a part of marketing strategy, the Marketing team continuously conducting an advertising…

A: Actually, database is a used to stores the data.

Q: Please convert following figure into a relational schema. In each table, the primary key and foreign…

A: Here the entity BankBranch is a weak entity and therefore we need to include primary key of Bank as…

Q: SERVICE_ID PROPERTY_ID CATEGORY_NUMBER OFFICE_ID DESCRIPTION STATUS EST_HOURS SPENT_HOURS…

A: Select Category_number, SUM(SPENT_HOURS) "HOURS_SPENT" from Department Group By Category_number;…

Q: (a) Write a complete PL/SQL Cursor to retrieve the following information. Fetch row number, Employee…

A: Question (a) DECLARERow_Number Numeric(10);E_ID employees.employee_id%type;E_FName…

Q: In order to utilize an index, an attribute's values must be sufficiently varied.

A: Introduction Use of an index with a wide range of values A file index is a table or other data…