Examlex
The following SQL statement is an example of a correlated subquery.
SELECT First_Name, Last_Name, Total_Sales
FROM Salesman s1
WHERE Total_Sales > all
(SELECT Total_Sales FROM Salesman s2
WHERE s1.Salesman_ID != s2.Salesman_ID);
Specialized Expertise
Detailed knowledge or skill in a particular field or profession, often requiring advanced education or training.
Pet Sitter Code
A set of guidelines and ethical standards that individuals who take care of pets professionally agree to follow.
Independent Contractor
A professional who provides services to different clients under specific terms within a contract, enjoying autonomy in how the work is completed, distinct from being an employee.
Pet Sitting
The act of caring for pets in their own home while their owners are away from home.
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