글수 10
------------2단만--------------
declare @a int
set @a=1
while @a<=10
begin
print '2 x ' +str(@a) + '=' + str(2*@a)
set @a = @a+1
end
print '끝'
-----------구구단 전체--------------
declare @a int, @dan int
set @dan =2
while @dan <10
begin
set @a=1
while @a<=10
begin
print '2 x ' +str(@a) + '=' + str(2*@a)
set @a = @a+1
end
print ''
set @dan = @dan + 1
end
set @a=1
print '끝'


