摘要:
3 StatsPack的管理和调整Oracle还提供了系统脚本用于Truncate这些统计信息表,这个脚本名字是: sptrunc.sql (8i、9i都相同)execute statspack.modify_statspack_parameter -(i_snap_level => 10, -i_buffer_gets_th => 10000, -i_disk_reads_th => 1000);sppurge.sql - Purge a range of Snapshot Id’s between the specified begin and end Snap Id’s 阅读全文