What is the purpose of the SELECT statement? Give an example.

Q: According to the data shown in the table, which of the following could be candidate keys of the…

A: Candidate key is the set of attributes which can refer each row uniquely in table

Q: In which clause should you include the condition MAX(cost) > 39 to restrict groups displayed in…

A: The HAVING clause is used with the aggregated functions. examples of aggregated functions are sum,…

Q: How do you pronounce enhanced key? What does enhanced key mean?

A: An improved keyboard is a kind of keyboard that comes standard with virtually all modern PCs. It…

Q: Question 4 please

A: On packet switched networks, fragmentation is a common occurrence. When a large packet is received…

Q: what is Sub procedure ?

A: Sub procedure A sub procedure is a series of statements enclosed by Sub and End Sub keywords. The…

Q: what is Procedure header ?

A: Procedure header: In Visual Basic, there are “2” types of procedure, Function procedure: It…

Q: Insert into the LARGE_PROPERTY table the office number, address, bedrooms, floors, monthly rent, and…

A: Insert into the LARGE_PROPERTY table the office number, address, bedrooms, floors, monthly rent, and…

Q: please use the picture below to answer the following question Display employee number, employee…

A: SELECT EmployeeID, Emp_LName, HireDate FROM Employee e JOIN Position pWHERE e.Emp_LName like '%e%'…

Q: What restrictions apply to the use of the aggregate functions within the SELECT statement? How do…

A: Since multiple questions have been posted at a single request, we will answer only first question.…

Q: True or False? An action query is accomplished by putting AS and an alternative name after the table…

A: We are given a statement in sql query and we are going to see if the statement is correct or not.

Q: What clause is used to perform intermediate processing that is not possible in RETURN clause? Enter…

A: Answer: EXECUTE

Q: What is the problem associated with changing the name of a table?

A: Problems associated with renaming the table: Renaming the table name leads to breaking the scripts…

Q: What exactly is a sub procedure?

A: Sub procedures is a type of procedures

Q: 10- What the output of the following query? SELECT name From STORE where job='mgr'

A: Consider the query SELECT name From STORE where job = ‘mgr’ The query will select all rows of the…

Q: When do we use the split-by clause and what does it mean?

A: Introduction: The split-by clause is used to specify which section of the list will be used to…

Q: group

A: SQL stands for structured query language and has a number of clauses to run queries. Major and…

Q: In SQL what is the purpose of the SELECT statement? Give an example.

A: The SELECT statement is used to select data from a database.   Syntax of SELECT statement SELECT…

Q: Write the SQL statements to create the table as shown below and attach the screenshot of the output…

A: Write the SQL statements to create the table as shown below and attach the screenshot of the output…

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: SELECT * FROM MagazineWHERE Cost>amt1 AND Cost<amt2;

Q: The COUNT(*) function in the SELECT clause is used to return:a. the number of records in the…

A: COUNT Function: The COUNT function is used to count the number of cells, which contain numbers, and…

Q: To locate NULL values, which operator should you use?

A: An operator is a special symbol in an SQL statements' WHERE clause which performs operations on…

Q: 2) Create a SELECT statement that returns the count, average, max and min of the invoices submitted…

A: SQL: SQL is defined as Standard Query Language it is mainly used for the manipulation of the…

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: select * from Magazine where Name like 'Visual Basic';

Q: You have been requested to check the structure of the procedure. Write a SQL statement to achieve…

A: can view the definition of a stored procedure in SQL Server Management Studio using Object Explorer…

Q: Need to create two store procedures with help.

A: Answer:1.DROP PROCEDURE IF EXISTS p_property;GOCREATE PROCEDURE p_property_allAS BEGIN  SELECT *…

Q: When creating a SQL table, _____. a. include only those columns for which data will always be known…

A: Ans: When creating a SQL table,  d) you must add PRIMARY KEY NOT NULL for the primary key column(s)

Q: 3. Create a procedure, ADD_EMPLOYEE, to insert a new employee into the EMPLOYEES table. The…

A: Solution 3(a): SQL code : CREATE OR REPLACE FUNCTION valid_deptid(p_deptid IN…

Q: What does an asterisk (*) in the SELECT clause of a SELECT statement represent?

A: What does an asterisk (*) in the SELECT clause of a SELECT statement represent? Explanation: The…

Q: Write a SELECT statement that uses the ranking functions to rank products by the total quantity…

A: In the SQL RANK functions, we use the OVER() clause to define a set of rows in the result set. We…

Q: Which clause is used to restrict the records retrieved from a table? Which clause restricts groups…

A: a) Consider Emp table having 2 columns: emp_id and emp_name. To get all records from Emp table, we…

Q: Explain what will happen if you leave the WHERE clause off your answer to question 3.44

A: Clause: The first can come associate order and its lines, if any, for order range 12345. The second…

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: Solution:   Write a SQL SELECT statement that selects only the Name and Cost fields from records…

Q: If the DOCTORS table has the following columns, and you want to write a SELECT statement to return…

A: If the DOCTORS table has the following columns, and you want to write a SELECT statement to return…

Q: 3. Create a procedure, ADD_EMPLOYEE, to insert a new employee into the EMPLOYEES table. The…

A: Note:  As per our guidelines we are supposed to answer only one question. Kindly repost the other…

Q: Modify the SELECT statement to select the title and release date of PG-13 movies that are released…

A: Answer:

Q: In a LINQ statement, which clause contains a condition?a. Orderb. Order Byc. Sortd. Where

A: In Visual Basic 2010, LINQ or Language Integrated Query is used for creating a query.

Q: To discover NULL values, which operator should you use?

A: Here in this question we have asked that to discover NULL values which operator should you use..

Q: 3. What is the result of the following query? 2 select name, dept_name from Instructor where name…

A:

Q: What’s the effect of using the NOT operator in a WHERE clause?

A: SQL consists of multiple operators like AND, OR , NOT each serve different purposes. TO have the…

Q: What is the finalise() procedure used for?

A: The steps that would be taken to complete a project plan Transfer the deliverables in a formal…

Q: What is the purpose of the SELECT statement?

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