Examine the query:-

select (2/2/4) from tab1; where tab1 is a table with one row.

This would give a result of:

In a SQL Server query, what will the output be if you try to perform arithmetic on NULL values?

Which operator will be evaluated first in the following statement? select (age + 3 * 4 / 2 - 8) from emp

Examine the two SQL statements given below: SELECT last_name, salary, hire_date FROM EMPLOYEES ORDER BY salary DESC SELECT last_name, salary, hire_date FROM EMPLOYEES ORDER BY 2 DESC What is true about them?

Examine the data in the EMPLOYEES table given below: LAST_NAME DEPTARTMENT_ID SALARY ALLEN 10 3000 MILLER 20 1500 King 20 2200 Davis 30 5000 Which of the following Subqueries work?

The sales database contains a customer table and an order table. For each order there is one and only one customer, and for each customer there can be zero or more orders. How should primary and foreign key fields be placed into the design of this database?

How can you change 'Hansen' into 'Nilsen' in the LastName column in the Persons Table?

Choose the appropriate query for the Products table where data should be displayed primarily in ascending order of the ProductGroup column. Secondary sorting should be in descending order of the CurrentStock column

Consider the following two tables: 1. customers( customer_id, customer_name) 2. branch ( branch_id, branch_name ) What will be the output if the following query is executed: Select *, branch_name from customers,branch

You use a Command object to retrieve employee names from the employee table in the database. Which of the following will be returned when this command is executed using ExecuteReader method?

The STUDENT_GRADES table has these columns: STUDENT_ID INT SEMESTER_END DATETIME GPA FLOAT Which of the following statements finds the highest Grade Point Average (GPA) per semester?