We want to load into the database, California clients living in a couple of Counties only: Orange and Los Angeles counties.
The table structure is slightly different, therefore the data expected to be loaded into the DB table should have the following structure:
-
Key
(key, Type: Integer) -
Name
(Type: String, max. length: 40) -
Address
(Type: String, max.length: 40) -
County
(Type: String, max. length:40)
In order to load this table, we will need to use the following mapping process:
The Key
column is fed with an auto-incremented integer.
The Name
column is filled out with a concatenation of first and last
names.
The Address
column data comes from the equivalent Address column of the
input file, but supports a upper-case transformation before the loading.
The County
column is fed with the name of the County where the city is
located using a reference file which will help filtering Orange and Los Angeles
counties' cities.