Projection is removal of certian specified attributes (columns) from a relation. - PowerPoint PPT Presentation

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Projection is removal of certian specified attributes (columns) from a relation.

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Projection is removal of certian specified attributes (columns) from a relation. ... 1 001|THAIS|M 0| |1 001|DB |ND|S 1| |0 000|0 000|A 11 ... – PowerPoint PPT presentation

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