Builder|

$this orderByRaw(string $sql, array $bindings = array()) Add a raw "order

Builder|

mixed|Builder find(int $id, array $columns = array('*'))

Grammar getGrammar()

mixed sum(string $column) Retrieve the sum of the values of a given column

Generator cursor()

int delete(mixed $id = null) Delete a record from the database.

bool supportsSavepoints() Determine if the grammar supports savepoints

bool updateOrInsert(array $attributes, array $values = array()) Insert