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Functional dependencies are important metadata used for schema normalization, data cleansing and many other tasks. The efficient discovery of functional dependencies in tables is a well-known challenge in database research and has seen several approaches. Because no comprehensive comparison between these algorithms exist at the time, it is hard to choose(More)
With the rapid increase in digital world servers security for data is highly required. So most of researcher have proposed different techniques such as data partition and modification. Here proposed work has resolve this issue of digital data security by vertical partition and AES encryption algorithm. In this work vertical patterns are generate from the(More)
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