今天在做memory_target和sga_target,pga_aggregate_target之间的各个测试时。由于粗心,将memory_target的值设置的小于sga_target和pga_aggregate_target值的和,导致在启动实例时报错ORA-00838: Specified value of MEMORY_TARGET is too small, needs to be at least 412M。今天在做memory_target和sga_target,pga_aggregate_targ