[lemma=the] □
[lemma=the] [□]
[lemma=the] □*
It might help to learn it and the naming conventions are required in the later following descriptions.The Parts of a Querytree When reading the SQL representations of the querytrees in this document it is necessary to be able to identify the parts the statement is broken into when it is in the querytree structure . Secondly , the approach adopted in the key areas of education and health is a source of concern . There is now a broad consensus that faster economic growth is the key to poverty alleviation in Africa . It took just over an hour to print the plastic turbine on a rapid prototyper and it took roughly 40 hours to create the code for the end mill and to machine the turbine . First , it generates models that , by hiding the internal structure of the devices , do not disclose the know-how and the intellectual proprietary information of microchip producers . In the first syntax shown above , the key fields for the index are specified as column names ; a column may also have an associated operator class . the others The other parts of the querytree like the ORDER BY clause arent of interest here .