Answer to Question #42972 in Other Programming & Computer Science for faisal

Question #42972
Consider the relations EMPLOYEE(emp#, name) ASSIGNED_TO(project#, emp#) PROJECT(project#, project_name, chief) Express the following queries in Relational Algebra (i) Get details of employee working on both comp354 and comp345 project numbers. (ii)Find the employee number of employee who do not work on project comp678
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