Slide 1Functional Dependencies- Examples Slide 2 Exercise #1: FD’s From DB Instances Below is an instance of R(A 1,A 2,A 3,A 4 ). Choose the FD which may hold on R 1. A…

1. Tommaso Soru, Edgard Marx, Axel-Cyrille Ngonga Ngomo AKSW, Department of Computer Science University of Leipzig, Germany ! ! ! ! ! May 22, 2015 WWW 2015 — Florence,…

Slide 1Souhad M. Daraghma Functional Dependencies- Examples Slide 2 Exercise #1: FD’s From DB Instances Below is an instance of R(A1,A2,A3,A4). Choose the FD which may…

Database Systems 236363 Database Systems 236363 Normal Forms Decomposition Suppose we have a relation R[U] with a schema U={A1,…,An} A decomposition of U is a set of schemas…

Database Systems 236363 Database Systems 236363 Normal Forms Decomposition Suppose we have a relation R[U] with a schema U={A1,…,An} A decomposition of U is a set of schemas…

Functional Dependencies- Examples Exercise #1: FD’s From DB Instances Below is an instance of R(A1,A2,A3,A4). Choose the FD which may hold on R A4 A1 A2A3  A4 A2A3…

Souhad M. Daraghma Functional Dependencies- Examples Exercise #1: FD’s From DB Instances Below is an instance of R(A1,A2,A3,A4). Choose the FD which may hold on R A4 A1…

Database Systems 236363 Database Systems 236363 Normal Forms Decomposition Suppose we have a relation R[U] with a schema U={A1,…,An} A decomposition of U is a set of schemas…