What is a weak entity in relational algebra?


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April 13, 2021

Why use pandas in Python?


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April 13, 2021

How does SQL depend on RDBMS?


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December 9, 2020

What is difference between project and query in SQL?


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December 8, 2020

What is the definition of tuples in Algebra?


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November 24, 2020

What is a projection in SQL?


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November 24, 2020

What is projection in 2 components?


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November 24, 2020

What is result of projection?


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November 24, 2020

What is the difference between select operation and SQL?


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November 24, 2020

What does projection mean in algebra?


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November 24, 2020

What is projection in relational algebra?


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November 24, 2020

What is relational algebra DBMS?


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November 24, 2020

What does tuples mean in RDBMS?


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November 24, 2020

What are the semantics of projection?


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November 24, 2020

What is the difference between select and projection operator?


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November 24, 2020

What is projection in terms of database theory and NHibernate when using setprojection?


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November 24, 2020

What is a projection operator?


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November 24, 2020

What is the composition of binary relations?


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November 24, 2020

What is table in relational algebra?


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November 24, 2020

What is operation in relational algebra?


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November 24, 2020

What is data model in Algebra?


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November 24, 2020

Why is relational algebra prescriptive?


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November 24, 2020

Is relational calculus procedural?


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November 24, 2020

What is relational algebra expression R?


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November 24, 2020

What is join operation in relational algebra?


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November 24, 2020

What is projection in relation?


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November 24, 2020

What is a relational algebra operator?


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November 24, 2020

What is a projection operator in DBMS?


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November 24, 2020

What is the symbol for SELECT operator?


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November 24, 2020

What is selection in relational algebra?


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November 24, 2020
