46.如何快速清除一個大表? ALTERTABLETABLE_NAMEACTIVENOTLOGGEDINITALLYWITHEMPTYTABLE ALTER TABLETABLE_NAME ACTIVE NOT LOGGED INITALLY WITH EMPTYTABLE 兩個commit之間的delete 動作是不記日志的 commit alter table ab activate not logged intially delete ab where id >1000 commit （創建的表ab不記錄日志：create table ab (id int) not logged initially）
