SELECT keyword
Keywords:  select method
The keyword can be written in capital or small letters, but not mixed. Using capital letters refers to a reserved keyword.
The select keyword requires a list of selection rules as parameter. As an alternative to select one may use the USE operation, which refers to predefined assignment rules in the database.
Definition: 
_select := select__ | __select
select__ :: 'select'
__select :: 'SELECT'

