select
amount*0.10 as col1,amount*0.10 as col2,amount*0.10 as col3,
amount*0.10 as col4,amount*0.10 as col5,amount*0.10 as col6,
amount*0.10 as col7,amount*0.10 as col8,amount*0.10 as col9,
amount*0.03 as col10,amount*0.03 as col11,amount*0.04 as col12 from colname
这个不行吗?