delete与top连用删除限定的行
delete from Sheet1$ where record_time>'2010-5-5'
delete tb1 where [id] in (select top 2 [id] from tb1)
delete from tb1 where [id] in (select top 5[id] from tb1)
=======================================
Sql2000测试通过
delete from Sheet1$ where record_time>'2010-5-5'
delete tb1 where [id] in (select top 2 [id] from tb1)
delete from tb1 where [id] in (select top 5[id] from tb1)
=======================================
Sql2000测试通过