清除数据库表、外键、存储过程SQL

1.删除所有外键

)
    begin
        exec(@c1)
        fetchnextfrom c1 into@c1
    end
close c1
deallocate c1

2.删除所有表

)
exec(@tname)

3.删除所有存储过程

declare @procName varchar(500)

declare cur cursor

for select [name] from sys.objects where type = 'p'

open cur

fetch next from cur into @procName

while @@fetch_status = 0

begin

if @procName <> 'DeleteAllProcedures'

exec('drop procedure ' + @procName)

fetch next from cur into @procName

end

close cur

deallocate cur