46.如何快速清除一个大表? ALTERTABLETABLE_NAMEACTIVENOTLOGGEDINITALLYWITHEMPTYTABLE ALTER TABLETABLE_NAME ACTIVE NOT LOGGED INITALLY WITH EMPTYTABLE 两个commit之间的delete 动作是不记日志的 commit alter table ab activate not logged intially delete ab where id >1000 commit (创建的表ab不记录日志:create table ab (id int) not logged initially)