SQL:清空数据库所有数据

使用游标逐个清空表
declare tempCursor cursor for
select name from sysobjects where type='U'--获取数据库中所有表名：‘U’表示用户表

open tempCursor
declare @tbName varchar(50)

fetch next from tempCursor
into @tbName

while @@fetch_status=0
begin
exec('truncate table '+ @tbName )

fetch next from tempCursor
into @tbName
end

close tempCursor
deallocate tempCursor
go