SGA size

Hi all!

  How can I set the size of SGA? I haven't found any parameter in INIT.ORA which set the SGA size.

				Thanks, bye:
						Bert
-- 
                                           :
 ----.----,  ------------------------------:----------------------------
   --;----"-----,  ,--------,  ,--------,  |     Bertalan Gombos
     |          |  ;--------'  |           |    software engineer
  ---|----------'  `--------   |           |  bgombos_at_freemail.c3.hu
`----'  ---------------------------------  `------------------------ '98