Question

Non loss decomposition and dependency 11. What is meant by spurious tuple? Show that generation of the spurious tuple?

Answer 1

the Non loss decomposition and dependency.spurious tuple meant indication measure.

Answer 2

A “tuple” is one of the records available in the database and also row in the spreadsheet.

This record is supposed for reflecting the thing or even relationship.

When it comes to spurious tuple, it is the record available in the database which gets created while two tables are badly joined.

In the database-ese, all spurious tuples are produced when the 2 tables are merged on the attributes.