好帖
很好帖
确实好贴
非常好的贴
他吗的是好贴
真是难得的好贴
select DJ*number(mount) from yourtable where BH=yourid;
select mount*0.9(nithdiscount) from yourtable where mount>1000 AND mount<5000;
select mount*0.8(eithdiscount) from yourtable where mount>5000;
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