diff --git "a/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232.sql" "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232.sql"
new file mode 100644
index 0000000000000000000000000000000000000000..a844061ab3a59ae329dae34d2958abc123efd3af
--- /dev/null
+++ "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232.sql"
@@ -0,0 +1,55 @@
+--1. 查询出武汉地区所有的员工信息，要求显示部门名称以及员工的详细资料
+select * from People 
+inner join Department on People.DepartmentId=Department.DepartmentId
+where PeopleAddress='武汉' 
+--2. 查询出武汉地区所有的员工信息，要求显示部门名称，职级名称以及员工的详细资料
+select * from People 
+inner join Department on People.DepartmentId=Department.DepartmentId
+inner join Rank on People.RankId=Rank.RankId
+where PeopleAddress='武汉'
+--3. 根据部门分组统计员工人数，员工工资总和，平均工资，最高工资和最低工资。
+select DepartmentName,count(People.DepartmentId) 人数,sum(People.Peoplesalary) 综合,AVG(People.PeopleSalary) 平均,max(People.PeopleSalary) 最高,min(People.PeopleSalary) 最低 from People
+inner join Department on People.DepartmentId=Department.DepartmentId
+group by DepartmentName
+
+--4. 根据部门分组统计员工人数，员工工资总和，平均工资，最高工资和最低工资，平均工资在10000 以下的不参与统计，并且根据平均工资降序排列。
+select DepartmentName,count(People.DepartmentId) 人数,sum(People.Peoplesalary) 综合,AVG(People.PeopleSalary) 平均,max(People.PeopleSalary) 最高,min(People.PeopleSalary) 最低 from People
+inner join Department on People.DepartmentId=Department.DepartmentId
+group by DepartmentName
+Having AVG(People.PeopleSalary)>10000
+order by  AVG(People.PeopleSalary) desc;
+--5. 根据部门名称，然后根据职位名称，分组统计员工人数，员工工资总和，平均工资，最高工资和最低工资
+select  R.RankId,DepartmentName,count(People.DepartmentId) 人数,sum(People.Peoplesalary) 综合,AVG(People.PeopleSalary) 平均,max(People.PeopleSalary) 最高,min(People.PeopleSalary) 最低 from People
+inner join Department on People.DepartmentId=Department.DepartmentId
+inner join Rank R on People.RankId=R.RankId
+group by DepartmentName,R.RankId
+
+--6.查询出巨蟹 6.22--7.22 的员工信息
+select * from People where MONTH(PeopleBirth)+CONVERT(float,DAY(PeopleBirth))/100 between 6.22 and 7.22
+--7.查询所有员工信息，添加一列显示属相(鼠,牛,虎,兔,龙,蛇,马,羊,猴,鸡,狗,猪)
+select *,case
+	when year (PeopleBirth)%12=0
+	then '鼠'
+		when year (PeopleBirth)%12=1
+	then '牛'
+		when year (PeopleBirth)%12=2
+	then '虎'
+		when year (PeopleBirth)%12=3
+	then '兔'
+		when year (PeopleBirth)%12=4
+	then '龙'
+		when year (PeopleBirth)%12=5
+	then '蛇'
+		when year (PeopleBirth)%12=6
+	then '马'
+		when year (PeopleBirth)%12=7
+	then '羊'
+		when year (PeopleBirth)%12=8
+	then '猴'
+		when year (PeopleBirth)%12=9
+	then '鸡'
+		when year (PeopleBirth)%12=10
+	then '狗'
+		when year (PeopleBirth)%12=11
+	then '猪'
+	end from People
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diff --git "a/14\351\203\221\345\256\227\345\270\205/\347\254\224\350\256\260.md" "b/14\351\203\221\345\256\227\345\270\205/\347\254\224\350\256\260.md"
new file mode 100644
index 0000000000000000000000000000000000000000..8618c45bdd7282057b5c7402ee841a202bf759cd
--- /dev/null
+++ "b/14\351\203\221\345\256\227\345\270\205/\347\254\224\350\256\260.md"
@@ -0,0 +1 @@
+瀛︿細浜嗙伒娲昏繍鐢ㄥ瓙鏌ヨ鍜屽叧鑱旀煡璇�
\ No newline at end of file