可爱的安哥拉兔不讲武德

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题解 | #查找当前薪水详情以及部门编号dept_no#

select s.emp_no,s.salary,s.from_date,s.to_date,d.dept_no from salaries s join dept_manager d on s.emp_no=d.emp_no order by emp_no;

2024-11-12

0 42

题解 | #查询连续登陆的用户#

select lt.user_id from login_tb lt join register_tb rt on lt.user_id=rt.user_id group by lt.user_id having count(*)>=3;

2024-11-12

0 33

题解 | #浙江大学用户题目回答情况#

select qpd.device_id,question_id,result from user_profile up join question_practice_detail qpd on up.device_id = qpd.device_id where university='浙江大学'...

2024-11-12

0 51

题解 | #判断学生成绩等级#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); ...

2024-11-10

0 39

题解 | #判断体重指数#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); ...

2024-11-09

0 38

题解 | #兔子的数量#

def f(n): if n==1: return 2 if n==2: return 3 return f(n-1)+f(n-2) n=int(input()) print(f(n))

2024-11-09

0 39

题解 | #计算商场折扣#

import java.util.*; public class Main { public static void main(String[] args) { Scanner console = new Scanner(System.in); int pr...

2024-11-08

0 27

题解 | #交换变量值#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); ...

2024-11-08

0 30

题解 | #查找后降序排列#

select device_id,gpa,age from user_profile order by gpa desc,age desc;

2024-11-08

0 22

题解 | #查找后多列排序#

select device_id,gpa,age from user_profile order by gpa asc,age asc;

2024-11-08

0 26