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Q: If a GROUP BY clause is included in a SQL query, the characteristics that may be sought in the…

A: Introduction: The Aggregate BY clause in SQL is used to group the results of a SELECT operation on a…

Q: The HR department wants you to create SQL statements to insert, update, and delete employee data. As…

A: DML statements are used to insert, update or delete data on tables.  Syntax for insert statement:-…

Q: In cell C16, enter a formula to calculate the price of the vehicle minus your available cash (from…

A: Cell references in Excel that don't change when they are copied or filled in are known as absolute…

Q: What is the split-by clause, and when do we use it?

A: Ans.) The split-by clause is used to specify the columns of a table that help generate splits for…

Q: Which of the following queries displays name and code of all courses that are in "Dsc05" classroom?

A: Here we need to perform join operation on table Course and Section Thus here option (A) is incorrect…

Q: Differentiate between the WHERE, OUTPUT and the ORDER BY clause.

A: We are going to understand the differences between the WHERE, OUTPUT and the ORDER BY clause. I will…

Q: Find the rep number, last name, and first name of each sales rep who represents at least one…

A: The, answer has given below:

Q: The HR department needs a report to display employee information as shown from the job_history…

A: SOLUTION- With using DATEDIFF - Below is the SQL query that you could use to generate the report:…

Q: In SQL, the WHERE clause to the SELECT statement states the criteria that must be met: Multiple…

A: EXPLANATION: SQL is a database language that allows you to store, manipulate, and retrieve data.…

Q: Some rows of a User table are shown below:   User ucode name phone scode 7 Alex 847 - 3902…

A: Names and phone numbers are among the details about different users that are included in the User…

Q: ind your group number • The remainder after division of second to last digit of your student id by 3…

A: Required: Find your group number• The remainder after division of second to last digit of your…

Q: in sql The PL/SQL block starts with the _____ section. Select one: a. DECLARE b. BEGIN c. IS d.…

A: The SQL block always start with the DECLARE section. All the remaining options are incorrect.

Q: Difference between procedure and function in SQL

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

Q: Which operator should you employ in order to locate NULL values?

A: IS NULL operator is used to locate NULL values

Q: Write an SQL query to add constraint unique to the column Product. (Using Constraint name…

A: Syntax for adding unique constraint on table.  Alter table tableName add constraint constraintName…

Q: Direction: Using the table below: nobel_win, Write the SQL statements of the following queries:…

A: SQL query : SQL is Structured Query Language, which is a computer language for storing, manipulating…

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: Salary from highest to lowest  Sorting emp name alphabet

A: Please find the answer below

Q: Item Number (Item Name) In this case, the date of supply is 04 VENDOR Vendor supply chain Authors'…

A: Attribute (Simple): Simple qualities are ones that cannot be further subdivided. For example, in the…

Q: Below are some rows of the PROVIDERS table for a factory:   PCODE NAME PHONE 10192 Hans, Inc.…

A: In this casе,  wе arе working with a "PROVIDERS" tablе for a factory,  and thе goal is to rеtriеvе…

Q: You have been told that you need to store the zip code for employees.  Add a column to the EMPLOYEE…

A: Hello student Greetings   In this scenario, we are required to add a new column to the EMPLOYEE…

Q: IN SQL If you omitted the WHERE clause of SELECT statement, the query returns an error because the…

A: Answer True explanation because if  the condition is  given with the query then where clause is…

Q: List the IDs of the tutors who are currently tutoring more than one student

A: Consider the following SQL query to find the TutorID who teach more than one student.

Q: Branch Table BranchNo Name Kileleshwa Location B001 567, Kileleshwa 890, Karen 894, Rongai B002…

A: Here, Query instruction is given.

Q: Explain the use of WHERE clause and illustrate the basic syntax of the SELECT statement with the…

A: Use of WHERE clause The SQL WHERE clause is used for checking a condition while fetching the data…

Q: Under what circumstances must you include a GROUP BY clause in a query?

A: “GROUP BY” clause must be included when both aggregate columns such as “SUM()”, “AVG()” and…

Q: Row trigger that gives the sum total before insert or update using sql

A: Find the required trigger given as below :

Q: 31 Refer to the given SQL statement. SELECT PRODNUM, PRODNAME FROM PRODUCT; Which line designates a…

A: 31. The MySQL program for the given problem is as follows: CREATE TABLE PRODUCT (  PRODNUM int,…

Q: function findAllTransactions() { // write the code here that does the query to select all…

A: The ORDER BY clause is used to sort the result set in ascending or descending order. Actual query is…