Using the university schema, use SQL to do the following: For each student whohas retaken a course at least twice (i.e., the student has taken the course at least three times), show the course ID and the student’s ID.Please display your results in order of course ID and do not display duplicate rows.

Q: Using the the Employees table below write an SQL query which displays Last Name, First Name and how…

A: As per the table above, we have the ID, LastName, FirstName, Birthdate, Payrate, and HoursWorked…

Q: Using the information in the ASSIGNMENT table, write SQL code that will return the total number of…

A: Introduction: SQL syntaxThe SQL code for connecting the tables "Employee" and "Assignment" to get…

Q: Find the service ID and property ID for each service request whose estimated hours is greater than…

A: Hello student Greetings Hope you are doing great. Thank You!!!

Q: Using DML SQL, write the appropriate SQL query for each of the following: Insert A new customer…

A: SQL:- Big data SQL or structured query language can be regarded as the base or medium of…

Q: select first name of customer  and the highest total in invoice in sql

A: The highest of any column can be obtained by using max operator select is used to display the data

Q: Difference between procedure and function in SQL

A: SQL functions and procedures are database objects designed to streamline and improve the…

Q: True or FalseString comparisons in SQL are case sensitive.

A: Explanation: The data in DBMS is stored and retrieved by using a specific language called SQL. DBMS…

Q: USING SQL Using the Henry Books database, for every author listed in the author table, list each…

A: The answer is given below.

Q: 9. Display the product with the most total sales amount (sale amount = price*quantity, total sales…

A: We have to get the highest price for the items. Here is the script for creating the table and adding…

Q: Use Column level constraint setting while designing the below given table in sql named as…

A: Column constraints: In Structured Query Language, the column level constraints are used to specify…

Q: Using DML SQL, write the appropriate SQL query for each of the following: Insert A new customer…

A: In SQL, DML stands for Data manipulation language which contains Select, Insert, Delete and Update…

Q: Using the university schema, use SQL to do the following: For each student who has retaken a course…

A: SQL is also known as structured query language.

Q: How does the PARSE function differ from the TRY_PARSE function in SQL when converting data types?

A: Effective database administration in the world of SQL programming depends on the capacity to alter…

Q: For each band that currently has a female member: Return the name of the band and each artist's…

A: The question has asked us to join three tables, namely, p_artist, p_band, and p_member, based upon…

Q: salary is above 4000 and job_id starts with a letter “S”

A: 1. SELECT * FROM employee WHERE (salary > 4000) AND job_id LIKE 'S%'   2. SELECT              *,…

Q: What is the use of the GROUP BY clause in SQL?

A: The GROUP BY clause in SQL is used to group rows from a result set based on the values in one or…

Q: Delete all the employees in the department that has less than 3 employees using sql

A: Explanation: The deletion is based on “DEPTNO” in “EMPLOYEE” table. “delete” command is used to…

Q: Table: Employee | Column Name | Type | | id | int | | int | | salary +-- id is the primary key…

A: Given, Given Table: Employee Column Name Type id int salary int

Q: 1. Display all customers whose email is null or ends with 'fiu.edu’ 2. Display the number of orders…

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

Q: SQL Write a query that displays the VendorID, Vendor Name and Total Invoice for each Vendor in…

A: Answer is given below

Q: using the link below, select which data type best fits the following needs:…

A: Let's understand the scenario for the question first .  We have the various types of datatypes…

Q: 8. Display all orders with their calculated total amount. For example, an order purchased 1 iPhone…

A: Basic select from where class is used in the sql query written below. The output is sorted based on…

Q: using SQL: Find the pub_id  of the publisher(s) that have published the LEAST expensive book

A: SELECT pub_id FROM title GROUP BY pub_id HAVING price = MIN(price) ;

Q: Using the university schema, write an SQL query to find the names and IDs of those instructors who…

A: SQL queries are written to fetch records from databases that are composed of several relations.…

Q: Using DML SQL, write the appropriate SQL query for each of the following: a) Insert A new customer…

A: Solution:   a) Insert A new customer with the following information:(Name: Ali, SSN: 1111, Address:…

Q: Display job Title, the difference between minimum and maximum salaries for jobs with max salary in…

A: Answer: SELECT JOB_TITLE, MAX_SALARY-MIN_SALARY DIFFERENCE FROM JOBS WHERE MAX_SALARY BETWEEN 10000…

Q: List the item ID, description, and category for each pair of items that are in the same category.…

A: ANSWER:-

Q: Write PL/SQL or T-SQL procedures to retrieve and output the reservation ID, trip ID, number of…

A: According to the question below the solution:

Q: PL/SQL or T-SQL procedures in SQL

A: T-SQL :-          T-SQL is an abbreviation for Transact Structure Query Language. It is a product by…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.