Q4 What is a query?

Q: What is a query?

A: Query Query means a request for data or information. These data or information will be retrieved…

Q: What is a query? Summarize the steps required to formulate a query.

A: Query: A query is request to get information from a database or combination of tables. Query is one…

Q: What exactly is a query?

A: Query: A query is a request for data or information from a database table or combination of tables.…

Q: Question 5. Consider the following SQL query: SELECT Student,name FROM Students WHERE clas name =…

A: Given SQL :- SELECT Student name   FROM Students   WHERE clas name= (SELECT class name   FROM…

Q: 1. Customers and internet packages (Customers and Packages tables) a. Write a query to display…

A: On understanding the relational model from Edgar F. Codd in the early 1970s, Donald D. Chamberlin…

Q: The query that will show the customer records sorted according to region_id SELECT * FROM customer…

A: The correct option is  c) SELECT * FROM customer ORDER BY region_id

Q: I was wondering if there is something wrong with the query because it gives me the following error:…

A: CREATE TABLE Customers (Customer# NUMBER(4),LastName VARCHAR2(10) NOT NULL,FirstName VARCHAR2(10)…

Q: 1. Write a query to display the author ID, first and last name for all authors that have never…

A: I am considering that all the columns are part of a single table and we are retrieving it from…

Q: What factors to be considered for deciding whether to create an index for a column in SQL.

A: Given: What factors to be considered for deciding whether to create an index for a column in SQL.

Q: What factors to be considered for deciding whether to create an index for a column in SQL.

A: To be determine: What factors to be considered for deciding whether to create an index for a column…

Q: What resulting table will the above SQL statement(one query) yield? Ship Table State Item ID Sum…

A: The Answer is

Q: 6. What are different JOINS used in SQL?

A: A JOIN clause is used when you need to combine data from two or more tables into one data set.…

Q: Develop a SQL Query Refer the below schema, and create the student table. Refer the below schema…

A: Brief Introduction: We have to develop a SQL query to develop a SQL query to create the Student…

Q: Develop a SQL Query Refer the below schema, and create the student table. Refer the below schema…

A: Brief Introduction: We have to develop a SQL query to develop a SQL query to create the Student…

Q: Develop a SQL Query Refer the below schema, and create the student table. Refer the below schema…

A: Brief Introduction: We have to develop a SQL query to develop a SQL query to create the Student…

Q: What is the concept of sub-query in terms of SQL?

A: To define sub-query

Q: What type of the Query is used?

A: Type of query.

Q: QUESTION 1 A SQL query automatically eliminates duplicates O True O False

A: Note: Hello. Since your question has multiple parts, we will solve the first question for you. If…

Q: Q2 ) Write a one SQL statement: 1. change the parkingSpace column of Cars table with 'not available'…

A: As per our guidelines only 3 sub parts will be answered, So, please repost the remaining questions…

Q: Elapsed time, between initiating a query and receiving a response is called  Turnaround time…

A: A query is request which user want to execute on computer system.

Q: the query that will retrieve all the rows in table "customer" is SELECT * FROM customer .a GET…

A: SELECT command: The SELECT statement helps in retrieving or selecting the entire data set or a…

Q: what is true about a PL/SQL select statement? a. retrieve information from a table based on some…

A: Here have to determine correct option for pl sql query.

Q: Wrrite a query to display all departments no, which have more-than 2 instructors without using Join…

A: Since you have not provided the database name to write the code so I am using the MySQL database to…

Q: Create Student table Develop a SQL Query Refer the below schema, and create the student table. Refer…

A: Introduction: In this question we have given a variety of schemas from which we have to select the…

Q: Create Student table Develop a SQL Query Refer the below schema, and create the student table. Refer…

A: In Student table, we have a primary key student_id and foreign key department_id which is…

Q: Create Student table Develop a SQL Query Refer the below schema, and create the student table. Refer…

A: Introduction: We have to develop a SQL query to develop a SQL query to create the Student table…

Q: How many records will the following query on table BEVERAGE return? SELECT * FROM beverage WHERE…

A: CODE(SCREENSHOT) : Explanation :  The above query shows all the columns of the table name…

Q: Given the table customers which contains columns customer_id, first_name, last_name, and state, and…

A: SELECT C.LASTNAME, A.STATE, A.ZIP FROM CUSTOMER AS C INNER JOIN ADDRESS AS A on…

Q: SELECT name FROM instructor WHERE name LIKE % dar_ Which of the instructor names will NOT be…

A: The names “Alimdarr” and “Alimdar” will NOT be included in the result of given query.   Hence the…

Q: Write a query to display the record of the person living in Rawalpindi and Karachi? Write a query to…

A: SQL syntax to create a table:   Create table tableName(columnName1 dataType, columnName2 dataType,…

Q: Which types of joins is used to produce the query? A)Right Join B)Left Join C)Inner Join D)Natural…

A: Incorrect options A. Right join is a join that lists each row of a table available on the right side…

Q: What results will the SQL queries below return? If there are errors in the queries, indicate what…

A: Query 1: Select * From Where Department.id = 1 Query 1 throws error because no table name is given,…

Q: Q2 ) Write a one SQL statement: 1. change the parkingSpace column of Cars table with 'not available'…

A: A query is a statement that asks a question or makes an inquiry about a piece of data. We get useful…

Q: n SQL write a query to remove a table and it's schema from the database. Table: Player(PID, Name,…

A: Write SQL query to remove a table from the database. Given Table: Player(PID, Name, Age, Gender,…

Q: What is a SQL Index?

A: A SQL record is utilized to recover information from a data set extremely quick. Ordering a table or…

Q: 10) What type of connection is used in the following query   select category_name, first_name…

A: Consider the given Query:  select category_name, first_name  from Child, Size_ group   where…

Q: Look at the following SQL statement: Select Name From Employee a. What is the name of the table from…

A: The syntax of a simple SQL query to retrieve a column from a table is as follows.   SELECT…

Q: Tutorial 8 Тopic: Structured Query Language •Write a SQL statement to create a simple table…

A: As per our guidelines we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Cities shaving Summer Temperature More than Jaipur *Only SQL code needed* Write a query to display…

A: As per given problem we have to develop a SQL query to display all the town names which has summer…

Q: Write a query to list the details of all authors born in the decade of the 1980s.

A: Where clause: Only displaying information for all authors born in the decade of the  1980s. You can…

Q: (a) Add new column: Ambition Varchar (20). (b) Display Names and Ambition for 20 year old students…

A: I have solved the first 3 parts: as per our company guidelines we are supposed to answer ️only first…

Q: 1) What results will be produced by execution of following query?  SELECT c.CustName FROM Customer c…

A: SQL queries

Q: QUESTION :   1. Write a PL/SQL PROCEDURE that will list the project names given the course ID.…

A: --Following is the code as required. Compile the procedure first and then execute the anonymous…

Q: Single Table Query Assignment House 4.2 Section Review 1. Create SQL queries to extract the…

A: Given: Create SQL queries to extract the following from the house table, whose metadata is shown

Q: Write SQL query to create a table:  Product (PID VARCHAR(10), PNAME VARCHAR(10), PRICE INTEGER,…

A: Given Table: Product (PID VARCHAR(10), PNAME VARCHAR(10), PRICE INTEGER, QUANTITY INTEGER) List Of…

Q: Create the table Students (sno, sname, dateofbirth, program, cgpa)   Fees (sno, date, fee )…

A: NOTE- Since your question contain multiple sub-section . so we are providing solution to query…

Q: SQL query to get distinct records from the table without using distinct keyword

A: Required: We have to write an SQL query to get distinct records from the table without using the…

Q: What is embedded sQL?

A: Given: What is embedded sQL?

Q: Create a new query in SQL: Add all fields from the States table (State, StateName) to the new query…

A: To select all the columns from any table we use the asterisk (*). Each query ends with a semicolon…

Q: Show accumulated high salary and low salary from SALGRADE table.  Display the highest, lowest, sum,…

A: Given: Show accumulated high salary and low salary from SALGRADE table.