100+ Unknown null PowerPoint (PPT) Presentations, Unknown null PPTs

Unknown null - PowerPoint PPT Presentation

Database Systems SQL: Advanced Queries

Database Systems SQL: Advanced Queries. Union, Intersection, and Except (2). Find the names of those people who are either a graduate student or an instructor or both in CS department. select Name from Student where DeptName='CS' union select Name from Instructor where DeptName='CS'

★ ★ ★ ★ ★

695 views • 55 slides

Database Systems SQL: Advanced Queries

Database Systems SQL: Advanced Queries. Union, Intersection, and Except (1). SQL supports three set operations: union, intersect, minus Union compatibility is required. Consider the following two relations: Students(SSN, Name, GPA, GRE, DeptName) Instructors(SSN, Name, Office, DeptName).

★ ★ ★ ★ ★

660 views • 55 slides

View Unknown null PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Unknown null PowerPoint presentations. You can view or download Unknown null presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.

'Unknown null' presentation slideshows

Unknown null - PowerPoint PPT Presentation

Database Systems SQL: Advanced Queries

Database Systems SQL: Advanced Queries