Friday, March 19, 2010

Redundancy and its Effects

By Sriudin sahrudin   Posted at  5:29 AM   SQL programming No comments

"Om Swastiastu"

In database management, we might find some problems when storing the data on the spreadsheet. One of them is data redudancy. What is redundancy? Redundancy is the duplication of data, or the storing of the same data in more than one place. What problems does redundancy cause? Redundancy wastes space because you're storing the same data in the multiple places. The extra space

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