设置sga和pga的值

xiaoxiao2026-06-16  2

--设置sga的值 1)alter system set sga_max_size=256m scope=spfile; &&写入SPFILE,重启生效 2)alter system set sga_max_size=256m scope=memory; &&写入内存区,立即生效 3)alter system set sga_max_size=256m scope=both; &&即写入内存区,又写入SPFILE,默认为BOTH --设置pga的值 1)alter system set pga_aggregate_target=10G; 2)alter system set sga_target=8G sid='fyweb' scope=both; 相关资源:ORACLE 内存调整(SGA和PGA)
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