Question 2 Process of analyzing relation schemas to achieve minimal redundancy and insertion or update anomalies is classified as: A normalized of data B denomination of […]

Question 806 The data manipulation language(DML) A refers to data using physical addresses B cannot interface with high-level programming language C is used to define the […]

Question 818 Consider the schema R=(S,T,U,V) and the dependencies S→ T, T→ U, U→ V and V→ S. If R=(R1 and R2) be a decomposition such […]

Question 47 Consider the following four schedules due to three transactions (indicated by the subscript) using read and write on a data item x, denoted by […]