SQL经典50查询语句案例_12 12.查询至少学过学号为“1001”同学所有课程的其他同学学号和姓名 SELECT res.SId, student.StuName FROM(SELECT b.SId, COUNT(*) as number FROM(SELECT SId FROM(SELECT CId FROM sc WHERE SId = '1001')a,sc aaWHERE a
SQL经典50查询语句案例_6: 6、查询学过“001”并且也学过编号“002”课程的同学的学号、姓名: SELECTst.SId,st.StuNameFROM(SELECT t1.SId AS SIdFROM (SELECT s1.SId FROM sc s1 WHERE s1.CId = '001')t1,(SELECT s2.SId FROM sc s2 WHERE s2.CId
漫漫长征第一步——我的第一篇CSDN博客 立言写什么 立言 成为圣人的标准有三个:立德、立功和立言。而作为渺渺众生中微不足道的一个, 立德和立功无疑太过沉重和遥远。而立言也是采百家之长,成一家之言,非大宗师所不能也。然而我还是选择了立言,这大概是一种人生的期望吧。看scream 的时候,有句对白吸引了我,what do u want your funeral to be lik
一.这是什么 简单来说:第1,2两项是1,从第3项开始,每一项都是前两项的和(前10项:1,1,2,3,5,8,13,21,34,55) 二.初始设置 from turtle import*#导入相关内容from random import randintspeed(0)#设为最快list=["2","3","4","5","6","7","8","9","10","11","12",