Course Solutions Uncategorized (Solved) : Discuss Underlying Factors Data Redundancy Occuring Q28482258 . . . .

(Solved) : Discuss Underlying Factors Data Redundancy Occuring Q28482258 . . . .

 

Discuss the underlying factors for data redundancy occuring??

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(Solved) : Consider Following Relational Schemas Passenger Pname Varchar2 10 Pnrnumber Number 8 Amoun Q31677065 . . . .(Solved) : Consider Following Relational Schemas Passenger Pname Varchar2 10 Pnrnumber Number 8 Amoun Q31677065 . . . .

<p>Consider the following relational schemas<br/>Passenger(pname: varchar2(10); pnr_number: number(8); amount:number(5,2); doj: date; status: varchar2(3))<br/>Reserved_for(pnr_number: number(8); train_no: number(5))<br/>Train(train_no: number(5); train_name: varchar2(10); source:varchar2(15); destination: varchar2(15))<br/>Note: ‘doj’ stands for date of journey.<br/>Status may be