CREATE SPFILE [= 'spfile_name' ] FROM { PFILE [= 'pfile_name' ] | MEMORY } ;
CREATE SPFILE FROM PFILE = '$ORACLE_HOME/work/t_init1.ora'; CREATE SPFILE = 's_params.ora' FROM PFILE = '$ORACLE_HOME/work/t_init1.ora'; STARTUP PFILE=new_param.ora