LengthAwarePaginator

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

Builder|

float|int numericAggregate(string $function, array $columns = array('*'))

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

Builder lockForUpdate()

$this where(string|array|Closure $column, string $operator = null, mixed $value = null, string $boolean

$this addBinding(mixed $value, string $type = 'where') Add a binding to

string implode(string $column, string $glue = '') Concatenate values of

string columnize(array $columns) Convert an array of column names into