There are two or more options on this tab depending on which screen you are
on:
Choose a table from the database and display its information
This option starts a visual wizard that allows you to choose a table from
your database. You can then filter and sort the information, and
select columns to display.
Manually enter an SQL statement
This is for advanced users, such as programmers and IT Professionals, who
have a good understanding of SQL (
Structured Query
Language). SQL is very powerful and allows summarising information
from databases.