class SQLite3::Statement

def execute!( *bind_vars, &block )

See also #bind_params, #execute.

end
...
stmt.execute! do |row|
stmt = db.prepare( "select * from table" )

Example:

Any parameters will be bound to the statement using #bind_params.

yielded to the block.
rows returned by executing the statement. Otherwise, each row will be
Execute the statement. If no block was given, this returns an array of 
def execute!( *bind_vars, &block )
  execute(*bind_vars)
  block_given? ? each(&block) : to_a
end