sql sever 基础 练习题
标签：习题 set sql style arch 半径 gif log nbsp
sql sever 基础 练习题
float,@r float,@ratio float ,@ v float
set @hight=3
set @r=2
set @ratio =3.14
set @v=@hight*@r*@r*@ratio
print ‘体积为‘+convert(varchar(20),@v)+‘立方米‘
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