string|array argument(string $key = null) Get the value of a command argument

bool exists() Determine if any rows exist for the current query.

void info(string $string, null|int|string $verbosity = null) Write a string

Collection zip(mixed $items)

$this havingRaw(string $sql, array $bindings = array(), string $boolean = 'and')

bool usesTimestamps() Determine if the model uses timestamps.

string joiningTable(string $related) Get the joining table name for a many-to-many

Grammar getGrammar()

mixed aggregate(string $function, array $columns = array('*')) Execute

void disableQueryLog() Disable the query log on the connection.