weixin_39588209的博客 i = 1 while i (i) i = i + 1 2、阅读下面的代码: sum = 0 for i in range(100): if(i%10): continue sum = sum + i print(sum) 上述程序的执行结果是(C)。 A.5050 B.4950 C.450 D.45 3、已知x=10,y=20,z=30:以下...
吴天干的博客今天进行sql查询时,碰到了一个问题:SQL语句:select r.user_id, r.job_id, sum(t.money) as job_salaryfrom pj_punch_records as r left join pj_punch_transactions as t on r.job_id= t.transaction_detailwhere...