gdbm.keys â array Instance Public methods Returns an array of all keys of this database.

place(win, slot, value=None) Class Public methods Alias for: configure

sanitize_sql(condition, table_name = self.table_name) Instance Protected methods Also aliased as: sanitize_conditions

yaxis_configure(slot, value=None) Instance Public methods

length=(size) Instance Public methods

create=(value) Instance Public methods

new(parent, name, *args) Class Public methods

id() Instance Public methods

Date._iso8601(string) â hash Class Public methods Returns a hash of parsed elements.

average(column_name, options = {}) Instance Public methods Calculates the average value on a given column. Returns nil if there's no row. See calculate for examples with options. Person.average(:age) # => 35.8