[Solved] Given tables Employees and Departments with columns Employees.DeptID, Departments.ID, and Departments.Location, what will this query return?SELECT Employees.Name, Departments.... | SQL

SQL - INNER JOIN

Given tables Employees and Departments with columns Employees.DeptID, Departments.ID, and Departments.Location, what will this query return?

SELECT Employees.Name, Departments.Name FROM Employees INNER JOIN Departments ON Employees.DeptID = Departments.ID AND Departments.Location = 'NY';

ASyntax error due to multiple conditions in JOIN.

BAll employees with their department names regardless of location.

CDepartments located in NY with all employees listed multiple times.

DEmployees working only in departments located in NY with their department names.

Step-by-Step Solution

Solution:

Step 1: Understand the JOIN conditions
The query joins Employees and Departments where DeptID matches ID and the department location is 'NY'.
Step 2: Analyze the result rows
Only employees whose department is in NY will appear with their department names. Others are excluded.
Final Answer:
Employees working only in departments located in NY with their department names. -> Option D
Quick Check:
INNER JOIN + multiple conditions filters rows precisely [OK]

Quick Trick: Multiple conditions filter rows strictly in INNER JOIN [OK]

Common Mistakes:

MISTAKES

Assuming all employees appear regardless of location
Thinking multiple conditions cause syntax error
Confusing join condition with WHERE clause

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More SQL Quizzes

Given tables Employees and Departments with columns Employees.DeptID, Departments.ID, and Departments.Location, what will this query return?

Step 1: Understand the JOIN conditions

Step 2: Analyze the result rows

Final Answer:

Quick Check:

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