How many reservations include a trip price that is greater than $20 but less than $75?

Q: List the customer number, customer last name, and customer first name of each customer that lives in…

A: A command to list the customer number, customer last name, and customer first name of each customer…

Q: Which query determines the customers who have ordered the most books from JustLee Books?  (refer to…

A: Query The query that determines the customers who have ordered the most books from JustLee Books is…

Q: Which SQL Command is used to delete a table from the database: a) Update b) Alter c) Drop d) Şelect

A: Update Command is used to update the value in a table. Alter command is used to change the value in…

Q: Which line of the SELECT statement is used to group data stored in the database?…

A: Explanation: The select statement is used to group data stored in database is GROUP BY. GROUP BY…

Q: Which of the following SQL statements determines how many total customers were referred by other…

A: The statement with COUNT (referred) function counts the rows of non null data that exist in the…

Q: write the query in Mongo db please Write a query that returns the documents from the PakWheels…

A: Solution:   Given, Write a query that returns the documents from the PakWheels database that match…

Q: Which restriction may be used to ensure that a book's category is included when it is added to…

A: Introduction: Inventory refers to the raw materials utilized in manufacturing and the finished…

Q: How will you extract all the records where 'acc' is greater than 20?

A: Question.

Q: SQL  write command list all books with theme horror, list bid ( bookid) and total how many time…

A: Lets see the solution.

Q: There is no field for service fees in the Solmaris database. Which table would you put the service…

A: A service charge is a fee collected to cover the cost of services related to the principal product…

Q: Write the command required to update the CHAR_TAX_CHG attribute values in the CHARTER table

A: Required: Write the command required to update the CHAR_TAX_CHG attribute values in the CHARTER…

Q: SQL SELECT donor.idno, name, yrgoal, donation.driveno, contamt, drivename 2 FROM donation, donor,…

A: Answer: Output would be C because here donation.idno=donor.idno and donation.driveno=donar.driveno…

Q: Which of the below items are the application areas of the database?

A: Answer;

Q: List the trip name of each trip that has the type Hiking and that has Harley Devon as a guide.

A: The name of the database is Colonial Adventure Tours. To list the trip name of each trip that has…

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: How do you find rows in which a particular column contains a null value? Provide an example of how…

A: Null value: The data value null is not similar to other values such as numbers, texts, etc. Null…

Q: Which of the following operation will not be allowed on the following table if it is stored in a…

A: I have answered the question in step 2.

Q: Find the trip ID and trip name for each trip whose maximum group size is greater than the maximum…

A: "ANY" operator: The operator "ANY" is used with "WHERE" or "HAVING" clause. If "ANY" operator is…

Q: Import the ticket transaction data set and what teams (besides Washington Capitals) and what seat…

A: Answer: This type of question from machine learning so we will discuss in brief.

Q: How do you do in Access?

A: Microsoft Access is the main tool that can use as the information management. It helps that to store…

Q: You have a table Employee(emplD,name,salary,address). What is the SQL command used to add JD10 for…

A: Given a table Employee(empID, name, salary, address). What is the SQL command used to add JD10 for…

Q: Which of the following functional dependencies does NOT exist in the table ENROLLMENT? ENROLLMENT…

A: Functional dependency: ==> Functional Dependency (FD) is a constraint that determines the…

Q: SQL DATABASE need the SQL statements ATTACHED tables 3. List the reservation ID, trip…

A: Dear student, as per guideline I'm supposed to answer first three sub-parts in an order, i request…

Q: Which of the following functions can be used to include NULL values in calculations? (refer to the…

A: NVL is a general function used to provide alternate value to the NULL values.

Q: For all trips located in New Hampshire (NH), increase the maximum group size by five. Update the…

A: UPDATE command: The "UPDATE" command is employed to update information present in a table. It is…

Q: Find the trip name of all reservations for hiking trips and sort the results by trip name in…

A: ORDER BY Clause: Structured Query Language (SQL) contains "ORDER BY" clause in order to sort rows.…

Q: jQuery required?

A: jQuery jQuery is a feature-rich, fast, small, cross-platform JavaScript library. Its goal is to…

Q: How many current reservations does Colonial Adventure Tours have and what is the total number of…

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

Q: Which of the following SELECT statements lists only the book with the largest profit? (refer to the…

A: Solution: It is being asked to choose SELECT statement which lists book with the largest profit but…

Q: Which of the following statements is valid? (refer to the tables in the JustLee Books database.)a.…

A: Valid statement The SELECT statement returns a result set of records from one or more tables. It…

Q: List all orders with customer information.

A: Get all the data from both tables where this has common column cid which helps in fetching the…

Q: Which SQL Command is used to delete a table from the database:  a) Update b) Alter  c) Drop  d)…

A: Update command is used to update the values in database  Alter command is used to change the value…

Q: Which of the following SELECT statements lists the highest retail price of all books in the Family…

A: SELECT statement The SELECT statement returns a result set of records from one or more tables. It…

Q: The Colonial Adventure Tours database will be used. How many bookings have a travel cost of more…

A: COUNT function is used to find the number of rows and WHERE clause is used to specify the condition…

Q: Which SQL clause(s) can’t be used in a subquery in the WHERE or HAVINGclauses?

A: Clause that cannot be used in sub query in WHERE or HAVING clause The ORDER BY keyword sorts the…

Q: Q. Which Data type is used in sql for assiging guid value?

A: GUID Data Type Provides a unique number to any stored object. GUID data type is a 16-byte binary…

Basic SQL Queries

Structured Query Language is the full form of SQL. It is a high-level language used to communicate with a relational database. It is used for creating, storing and accessing contents of a relational database. SQL is used to write the queries which are executed using database engines like Oracle, SQL Server and so forth.