Question
When considering creating a join between two tables, how are we demonstrating the concept of relational databases? Why is it essential that we create the
When considering creating a join between two tables, how are we demonstrating the concept of "relational" databases? Why is it essential that we create the join by finding a common attribute that is unique in at least one table and look at situations where that attribute has the same value ( is equal ) in both tables?
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Database And Expert Systems Applications 15th International Conference Dexa 2004 Zaragoza Spain August 30 September 3 2004 Proceedings Lncs 3180
Authors: Fernando Galindo ,Makoto Takizawa ,Roland Traunmuller
2004th Edition
3540229361, 978-3540229360
