Denormalize the following three tables, into one table called tbl_location: tbl_state contains (state_id,state_name) tbl_county contains (conty_id,county_name) tbl_city
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Question:
- Denormalize the following three tables, into one table called tbl_location:
- tbl_state contains (state_id,state_name)
- tbl_county contains (conty_id,county_name)
- tbl_city contains (city_id,city_name).
- Discuss the steps you took to create the new tbl_location table and if the new table design increased or decreased the performance of the query.
Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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