SQL: Display all the data of employees who work in department 47 or department 63

SQL Boolean Operator Statement: Exercise-12 with Solution

From the following table, write a SQL query to find the employees who work at depart 47 or 63. Return emp_idno, emp_fname, emp_lname, and emp_dept.

Sample table : emp_details

Sample Solution :

SELECT * 
 FROM emp_details
  WHERE emp_dept = 47 OR emp_dept = 63;

Output of the Query:

emp_idno	emp_fname	emp_lname	emp_dept
526689		Carlos		Snares		63
328717		Jhon		Snares		63
444527		Joseph		Dosni		47
659831		Zanifer		Emily		47
748681		Henrey		Gabriel		47
733843		Mario		Saule		63

Relational Algebra Expression:

Relational Algebra Tree:

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Query Visualization:

Duration:

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