difference between horizontal and vertical data fragmentation
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Vertical fragmentation divides the relation into attributes called columns. Horizontal Fragmentation splits tables by rows. It differs from Vertical Fragmentation in that the relationship between key columns and non-key columns remains the same.
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Vertical fragmentation divides the relation into attributes called columns. Horizontal Fragmentation splits tables by rows. It differs from Vertical Fragmentation in that the relationship between key columns and non-key columns remains the same.
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