下面方法可以用来快速生成一批数据

if(object_id('t') is not null) drop table t

go

create table t(id int identity(1,1),name varchar(40))

go

insert into t(name) select newid()

go 10

select * from t

/*

1 18C1C418-9029-4599-8D5E-616354A113C8

2 A0FE1177-09D8-4C56-9FB5-C2FAFF0155CF

3 9033E8BB-B9A4-4A08-83D8-40064AB68C5F

4 A179A300-E30B-42BF-974E-50928EB7DCF1

5 C1D36D3B-C4D7-431B-8C81-95C9EF9061A0

6 8A99066A-7993-4C06-9763-482C0BF5E687

7 2F0664A8-F91D-4BDE-BA0B-48624137B7CA

8 74C3FED3-6182-4ED9-9BFE-9C3DEC662F35

9 4E7A8CC8-D7CE-4A0D-8562-688FB3F91458

10 EC82BD91-20B3-46C1-B7CC-C4A8A9099376

*/