Find the staff name who has the minimum salary Find the staff name who has the maximum salary for each branch Find the staff name who has the maximum salary for each city Find the branch that does not have any staff • Find the city that does not have any staff

Q: How many different districts exist in the address table? Display: number of unique distinct names…

A: Introduction: SQL (Structured Query Language) is a programming language used for managing and…

Q: Update the emp table to set the commission of all employees to SR 1000 who are working as managers

A: Syntax: UPDATE table_nameSET column1 = value1, column2 = value2, ...WHERE condition;

Q: Find the numbers that has not been used as DEPTNO in the DEPT table.

A: you can use this query

Q: lter table product so that column productlype is an integer instead of a varchar, not null should be…

A: Lets see the solution.

Q: Problem 7 Write a query to produce the total number of hours and charges for each of the projects…

A: Here you have simply used the ROUND(value,2) function. This will simply round the value to 2 places…

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: . Which manufacturers are located in the city of New York? Show the manufacturer's name, state,…

A: First, three parts will be answered. SQL query: 1) In this query, the SELECT statement along with…

Q: Convert the following ER model to Relational Model. VIN Engine type age Name ID color DoB make model…

A: Converting the ER Model to Relational Model: 1. Understand the Entities in the ER Model: The first…

Q: Name of Supplier: ISBN Number of Supplier: Title and Publisher Date of Distribution 04 SOURCE Source…

A: Multivalued attributes are characteristics that may take on several values for a particular entity…

Q: Show students’ first name and last name, the course numbers the student took (don’t include…

A: Data is coming from 3 tables . So apply inner join on 3 tables with joining condition.  student…

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

A: the code is given below:-

Q: Check the following statement: select sysdate Today, (select count (*) from departments)…

A: Solution :

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: . Using the Henry Books database, list the book code and title of every book that has the type SFI…

A: In this question we have to write a query for using a Henry book database for the given queries…

Q: Find all manager names and all the employees each manager supervises

A: The given sample table has EMPNO as the primary key and MGR a foreign key which is refereing to same…

Q: What is the average distance and average maximum group size for each type of trip?

A: "SELECT" command: The "SELECT" command is used to retrieve data in a database. Syntax for selecting…

Q: Use database dreamhome • All questions should be written in one SQL query 1. List the number of…

A: Introduction: In this question, we are given two tables and asked five queries by taking help of…

Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.