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Q: Write SQL command that returns the name of aircraft (MOD_NAME in MODEL table), number of trips each…

A: The sql query is solved in step2

Q: Write a SQL query that displays the number of customers who born on the 16th day of a month .  Write…

A: 1. select count(customerID) from Customers where to_char(custDOB,'DD') = 16; 2. select customerID…

Q: Use the Committee table and create a query that displays the following output: Name FullAddress…

A: The query is given as per mysql in the next step:

Q: The team wants to track potential list of users who may have forgotten their items on the cars.…

A: SELECT U.USER_FIRST_NAME, U.USER_LAST_NAME, T.TRAVEL_START_TIME, T.TRAVEL_END_TIME  FROM USERS U…

Q: question 9 please use the picture below to answer the following question Write a SQL statement to…

A: Query: The below query is used to create a table named “new_Invoice” which is exactly the same as…

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: Write a SELECT statement that returns two columns based on the Vendors table. The first column,…

A:

Q: I need help figuring out the SQL quereys for the questions above using table joining method.  1)…

A: Please refer to the following step for the complete solution to the problem above.

Q: Below is the answer that I have but it is incorrect can anyone help?     select PROJ_NUM,…

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

Q: Design a query of Stores with the following: Store Name, Store Size, Sum of order amounts,  Percent…

A: JOIN Based on a common column between two or more tables, a JOIN clause is used to merge rows from…

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: the HR department needs the department name, manager first name, manager last name, and job title.…

A: SQL: SQL stands for Structuref Query Language. It is used to access and manipulate the database…

Q: Write the SQL code required to list the first name and last name of all customers whose middle…

A: Writing the SQL code required to list the first name and last name of all customers whose middle…

Q: 1. How many reviews for every product?

A: Let us suppose that the table is created as given below: create database DB; use DB; create table…

Q: Change to use the database frozenfood Alter table customerOrder add column total as data type…

A: Note: As per our guidelines we can able to solve only three questions. So, please re-post the…

Q: How do I list List the ISBN, title, author last name(s), retail price, and the promotional gift for…

A: We have to ginen an Er Diagram in this ER diagram 8 entities And each entities hold some properties.…

Q: Write a query to display all vendors sorted by vendor name.   Write a query to display the product…

A: SQL queries are a set of instructions given to the database to retrieve specific data. SQL was…

Q: For each sale made on June 1, 2015, show the following information: CustomerID, Customer name…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: eate the table that results from EMPLOYEE PRODUCT DEPT I am unsure of what to do here. I f the…

A: Description:   1- No, don't need to create a DEPTNAME column in two places.  2- Create a column name…

Q: tukes ID ID COurse id sec_id semester Pame dept_name tot crad year grade ction e id соurse course id…

A: Question a: from the question Find the titles in the biology department that has 4 credits. Answer:…

Q: With SQL code, find the name of each employee with a manager along with their manager's name (use…

A: For finding this query  we will use the join clause.

Q: In the process of query optimization, query cost refers to: A) How long it takes to execute a query.…

A: Query optimization is a process in database management systems (DBMS) that seeks to determine the…

Random Access

Random access is generally known as direct access. Random access is the capability to have access to any item from a given population of elements at random. Sequential access is the direct opposite of random access. In random access, the elements can be retrieved irrespective of the location. In order to move from point A to Z,  you can just jump to point Z in random access system. The disk is an example of random access.