Hello,
The main aim of projection is to filter out the unwanted fields from the table, e.g. If a table has 100 columns, by using projection we can highlight/ filter 10 columns that we need.
Thanks,
Sathish.
Hello,
The main aim of projection is to filter out the unwanted fields from the table, e.g. If a table has 100 columns, by using projection we can highlight/ filter 10 columns that we need.
Thanks,
Sathish.