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Consider the following two tables and select the MOST accurate statement about them: lable: Employee ( 8 records ) EmpID Emplame EmpDeptID 1 0 1
Consider the following two tables and select the MOST accurate statement about them:
lable: Employee records
EmpID
Emplame
EmpDeptID
John
Sarah
David
Lisa
Michael
Rachel
Steven
Tim
EmpCity
New
York
Chicago
Seattle
Boston
Table: Dpartment records
DeptID
DeptName
Sales
Marketing
HR
Dallas
Houston
Operations
UNT Rea
What is the result of the following query, assuming the EmpCity column of the employee table contains NULL values?
SEECT COUNTY' FROM Employee WHERE EmpCity IS NULL;
Returns the number of employees who have a value in the EmpCity column.
Returns the total number of employees in the table.
O Returns an error because NULL values cannot be counted.
Returns the number of employees who do not have a value in the EmpCity column.
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