Relational Algebra Queries Part 1

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DBMS: Relational Algebra Queries (Part 1) • Topics discussed: • Solved queries based on Relational Algebra: • 1) Retrieve the names of all employees who work for the ‘Headquarters’ Department. • 2) For every project located in ‘Stafford’, list the project number, controlling department, and the manager’s name. • 3) Find the names of the employees who work on all the projects controlled by DNo = 3. • 4) Make a list of project numbers for projects that involve an employee with LName = ‘Smith’, either as a worker or as a manager of the department that controls the project. • Follow Neso Academy on Instagram: @nesoacademy(https://bit.ly/2XP63OE) • Contribute: https://www.nesoacademy.org/donate • Memberships: https://bit.ly/2U7YSPI • Books: https://www.nesoacademy.org/recommend... • Website ► https://www.nesoacademy.org/ • Forum ► https://forum.nesoacademy.org/ • Facebook ► https://goo.gl/Nt0PmB • Twitter ► / nesoacademy • Music: • Axol x Alex Skrindo - You [NCS Release] • #DBMSByNeso #DBMS #RelationalAlgebraQueries

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