[Closed] QSqlTableModel o QSqlQueryModel

hi all:
My question is simple, with which class best fits and performs better, for example-Al sql query.
A built-in row or column QcheckBox, ComboBox, QPushButton and others.
And when there is a relationship between tables in a database.
It is better or Create my StandardModel componets.
What is the most profecial (QSqltableModel or QSqlQueryModel).