复制create database SnapshotIsolationDemo go use SnapshotIsolationDemo alter database SnapshotIsolationDemo set allow_snapshot_isolation on create table test ( tid int not null primary key,两离机 tname varchar(50) not null ) insert into test values(1,version1) insert into test values(2,version2) 1.2.3.4.5.6.7.8.9.10.