gs gs117 SQL: Queries, Constraints and Triggers - Recursive Queries and Aggregation Features - Quiz No.1
gs gs117 Database Management System Quiz
This quiz belongs to book/course code gs gs117 Database Management System of gs organization. We have 92 quizzes available related to the book/course Database Management System. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic SQL: Queries, Constraints and Triggers. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
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Select year, avg(num credits) over (order by year rows 3 preceding) as avg total credits from tot credits; Select year, avg(num credits) over (order by year rows 3 unbounded preceding) as avg total credits from tot credits;Online Quizzes of gs117 Database Management System
