materialized view, data warehousing, oltp, join table

1. Dr. Girija Narasimhan
PART 23
Join Materialized
view

2. The Join has two tables. In the example used two tables
namely Item and Supplier. The row in the one table always
match with row of the another table. Here, no data will be
lost i.e it is called lossless join. The table should have
Primary key, Foreign Key and Not Null constraints on
appropriate Join keys.