Solution:Step 1: Understand join conditionDepartments.ManagerID matches Employees.EmpID to link managers to departments.Step 2: Check each ON conditionSELECT Employees.Name, Departments.DeptName FROM Employees INNER JOIN Departments ON Employees.EmpID = Departments.ManagerID; correctly joins Employe

[Solved] Given these tables:EmployeesEmpID | Name | ManagerID1 | John | NULL2 | Jane | 13 | Dave | 1DepartmentsDeptID | ManagerID | DeptName10 | 1 | Sales20 | 2 | MarketingWrite a query to find employee names... | SQL

SQL - INNER JOIN

ASELECT Employees.Name, Departments.DeptName FROM Employees INNER JOIN Departments ON Employees.EmpID = Departments.ManagerID;

BSELECT Employees.Name, Departments.DeptName FROM Employees INNER JOIN Departments ON Employees.ManagerID = Departments.DeptID;

CSELECT Employees.Name, Departments.DeptName FROM Employees INNER JOIN Departments ON Employees.ManagerID = Departments.ManagerID;

DSELECT Employees.Name, Departments.DeptName FROM Employees INNER JOIN Departments ON Employees.EmpID = Departments.DeptID;

Step-by-Step Solution

Solution:

Step 1: Understand join condition
Departments.ManagerID matches Employees.EmpID to link managers to departments.
Step 2: Check each ON condition
SELECT Employees.Name, Departments.DeptName FROM Employees INNER JOIN Departments ON Employees.EmpID = Departments.ManagerID; correctly joins Employees.EmpID to Departments.ManagerID; others mismatch columns.
Final Answer:
SELECT Employees.Name, Departments.DeptName FROM Employees INNER JOIN Departments ON Employees.EmpID = Departments.ManagerID; -> Option A
Quick Check:
Join on manager ID links employees to departments [OK]

Quick Trick: Match manager IDs to join employees and departments [OK]

Common Mistakes:

MISTAKES

Joining wrong columns like ManagerID to DeptID
Confusing employee and department keys
Using NULL values in join condition

Master "INNER JOIN" in SQL

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More SQL Quizzes

Given these tables:

Step 1: Understand join condition

Step 2: Check each ON condition

Final Answer:

Quick Check:

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