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CREATE TABLE Flight (distance VARCHAR, flno VARCHAR)
|
SELECT flno FROM Flight ORDER BY distance ASC LIMIT 3
|
最短航班的号码是多少？
|
CREATE TABLE Flight (distance INTEGER, price INTEGER, origin VARCHAR)
|
SELECT AVG(distance), AVG(price) FROM Flight WHERE origin = "上海"
|
从“上海”起飞的航班的平均距离和平均价格是多少？
|
CREATE TABLE Flight (distance INTEGER, price INTEGER, origin VARCHAR)
|
SELECT AVG(distance), AVG(price) FROM Flight WHERE origin = "上海"
|
从“上海”起飞的所有航班的平均距离和价格是多少？
|
CREATE TABLE Flight (origin VARCHAR)
|
SELECT origin, COUNT(*) FROM Flight GROUP BY origin
|
显示所有出发地和每个出发地的航班的数量。
|
CREATE TABLE Flight (origin VARCHAR)
|
SELECT origin, COUNT(*) FROM Flight GROUP BY origin
|
对于每一个出发地，有多少航班来自那里？
|
CREATE TABLE Flight (destination VARCHAR)
|
SELECT destination, COUNT(*) FROM Flight GROUP BY destination
|
显示所有目的地和飞往每个目的地的航班数。
|
CREATE TABLE Flight (destination VARCHAR)
|
SELECT destination, COUNT(*) FROM Flight GROUP BY destination
|
目的地有哪些？飞往每个目的地的航班数量是多少？
|
CREATE TABLE Flight (origin VARCHAR)
|
SELECT origin FROM Flight GROUP BY origin ORDER BY COUNT(*) DESC LIMIT 1
|
哪个出发地的航班最多？
|
CREATE TABLE Flight (origin VARCHAR)
|
SELECT origin FROM Flight GROUP BY origin ORDER BY COUNT(*) DESC LIMIT 1
|
从哪里来的航班最多？
|
CREATE TABLE Flight (destination VARCHAR)
|
SELECT destination FROM Flight GROUP BY destination ORDER BY COUNT(*) LIMIT 1
|
哪个目的地的航班最少？
|
CREATE TABLE Flight (destination VARCHAR)
|
SELECT destination FROM Flight GROUP BY destination ORDER BY COUNT(*) LIMIT 1
|
哪个目的地的航班最少？
|
CREATE TABLE Flight (aid VARCHAR, flno VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T1.flno = 99
|
99号航班的飞机名称是什么？
|
CREATE TABLE Flight (aid VARCHAR, flno VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T1.flno = 99
|
99号班机叫什么名字？
|
CREATE TABLE Flight (aid VARCHAR, flno VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T1.flno FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T2.name = "空客"
|
显示使用“空客”飞机的所有航班号。
|
CREATE TABLE Flight (aid VARCHAR, flno VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T1.flno FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T2.name = "空客"
|
“空客”飞机的航班号是多少？
|
CREATE TABLE Flight (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name, COUNT(*) FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid
|
显示每架飞机的飞机名称和航班号。
|
CREATE TABLE Flight (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name, COUNT(*) FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid
|
每架飞机的名字是什么，每个飞机有多少个航班？
|
CREATE TABLE Flight (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid HAVING COUNT(*) >= 2
|
显示至少有两个航班的所有飞机的名称。
|
CREATE TABLE Flight (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid HAVING COUNT(*) >= 2
|
至少有2个航班的所有飞机的名字是什么？
|
CREATE TABLE Certificate (eid VARCHAR)
|
SELECT COUNT(DISTINCT eid) FROM Certificate
|
有多少员工有证书？
|
CREATE TABLE Certificate (eid VARCHAR)
|
SELECT COUNT(DISTINCT eid) FROM Certificate
|
拥有证书的不同雇员的总数是多少？
|
CREATE TABLE Employee (eid VARCHAR), CREATE TABLE Certificate (eid VARCHAR)
|
SELECT eid FROM Employee EXCEPT SELECT eid FROM Certificate
|
显示所有没有证书的员工ID。
|
CREATE TABLE Employee (eid VARCHAR), CREATE TABLE Certificate (eid VARCHAR)
|
SELECT eid FROM Employee EXCEPT SELECT eid FROM Certificate
|
没有证书的所有员工的ID是什么？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T3.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T1.name = "赵强"
|
显示“赵强”所拥有证件的所有飞机名称。
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T3.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T1.name = "赵强"
|
“赵强”有驾驶执照的所有飞机的名字是什么？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "波音"
|
显示所有拥有“波音 733-800”证书的员工姓名。
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "波音"
|
所有持有“波音”飞行证书的员工的名字是什么？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "波音" INTERSECT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "空客"
|
显示所有拥有“波音”和“空客”证书的员工的姓名。
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "波音" INTERSECT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "空客"
|
所有能同时驾驶“波音”和“空客”的员工的名字是什么？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT name FROM Employee EXCEPT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "波音"
|
显示所有没有“波音 733-800”证书的员工的姓名。
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT name FROM Employee EXCEPT SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.name = "波音"
|
所有未获得驾驶“波音”认证的雇员的姓名是什么？
|
CREATE TABLE Certificate (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid GROUP BY T1.aid ORDER BY COUNT(*) DESC LIMIT 1
|
显示最少人拥有的飞机证书名字。
|
CREATE TABLE Certificate (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, name VARCHAR)
|
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid GROUP BY T1.aid ORDER BY COUNT(*) DESC LIMIT 1
|
被认证最少的飞机名称是什么？
|
CREATE TABLE Certificate (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, distance INTEGER, name VARCHAR)
|
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid WHERE T2.distance > 5000 GROUP BY T1.aid ORDER BY COUNT(*) >= 5
|
显示距离超过5000并且至少有5人拥有其证书的飞机的名称和距离。
|
CREATE TABLE Certificate (aid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, distance INTEGER, name VARCHAR)
|
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid WHERE T2.distance > 5000 GROUP BY T1.aid ORDER BY COUNT(*) >= 5
|
能飞5000距离、至少5人能飞的飞机的名字和距离是多少？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR, salary VARCHAR), CREATE TABLE Certificate (eid VARCHAR)
|
SELECT T1.name, T1.salary FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid GROUP BY T1.eid ORDER BY COUNT(*) DESC LIMIT 1
|
持有飞机证件最多的员工的工资和姓名是什么？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR, salary VARCHAR), CREATE TABLE Certificate (eid VARCHAR)
|
SELECT T1.name, T1.salary FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid GROUP BY T1.eid ORDER BY COUNT(*) DESC LIMIT 1
|
拥有最多飞机证件的员工的薪资和姓名是什么？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, distance INTEGER)
|
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.distance > 5000 GROUP BY T1.eid ORDER BY COUNT(*) DESC LIMIT 1
|
持有最多的距离超过5000的飞机证书的员工的工资和姓名是什么？
|
CREATE TABLE Employee (name VARCHAR, eid VARCHAR), CREATE TABLE Certificate (aid VARCHAR, eid VARCHAR), CREATE TABLE Aircraft (aid VARCHAR, distance INTEGER)
|
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid = T2.eid JOIN Aircraft AS T3 ON T3.aid = T2.aid WHERE T3.distance > 5000 GROUP BY T1.eid ORDER BY COUNT(*) DESC LIMIT 1
|
持有距离超过5000飞机证书最多的员工的工资和姓名是什么？
|
CREATE TABLE Allergy_type (allergy VARCHAR)
|
SELECT COUNT(DISTINCT allergy) FROM Allergy_type
|
有多少过敏反应？
|
CREATE TABLE Allergy_type (allergy VARCHAR)
|
SELECT COUNT(DISTINCT allergy) FROM Allergy_type
|
有多少过敏项目？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT COUNT(DISTINCT allergytype) FROM Allergy_type
|
有多少种不同的过敏反应类型？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT COUNT(DISTINCT allergytype) FROM Allergy_type
|
有多少种不同的过敏反应？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT DISTINCT allergytype FROM Allergy_type
|
显示所有过敏类型。
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT DISTINCT allergytype FROM Allergy_type
|
过敏的类型有哪些？
|
CREATE TABLE Allergy_type (allergytype VARCHAR, allergy VARCHAR)
|
SELECT allergy, allergytype FROM Allergy_type
|
显示所有过敏和他们的类型。
|
CREATE TABLE Allergy_type (allergytype VARCHAR, allergy VARCHAR)
|
SELECT allergy, allergytype FROM Allergy_type
|
过敏和它们的类型是什么？
|
CREATE TABLE Allergy_type (allergytype VARCHAR, allergy VARCHAR)
|
SELECT DISTINCT allergy FROM Allergy_type WHERE allergytype = "食物"
|
显示所有类型的“食物”过敏。
|
CREATE TABLE Allergy_type (allergytype VARCHAR, allergy VARCHAR)
|
SELECT DISTINCT allergy FROM Allergy_type WHERE allergytype = "食物"
|
所有不同的“食物"过敏是什么？
|
CREATE TABLE Allergy_type (allergytype VARCHAR, allergy VARCHAR)
|
SELECT allergytype FROM Allergy_type WHERE allergy = "猫"
|
过敏原是"猫”的过敏类型是什么？
|
CREATE TABLE Allergy_type (allergytype VARCHAR, allergy VARCHAR)
|
SELECT allergytype FROM Allergy_type WHERE allergy = "猫"
|
“猫”过敏是什么类型的？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT COUNT(*) FROM Allergy_type WHERE allergytype = "动物"
|
有多少“动物”过敏反应？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT COUNT(*) FROM Allergy_type WHERE allergytype = "动物"
|
有多少种“动物”过敏？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT allergytype, COUNT(*) FROM Allergy_type GROUP BY allergytype
|
显示所有过敏类型和每种类型的数量。
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT allergytype, COUNT(*) FROM Allergy_type GROUP BY allergytype
|
过敏类型有哪些？每种类型有多少种过敏反应？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY COUNT(*) DESC LIMIT 1
|
哪种过敏类型有最多的过敏反应？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY COUNT(*) DESC LIMIT 1
|
哪种过敏反应类型最常见？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY COUNT(*) ASC LIMIT 1
|
哪种过敏类型有最少的过敏反应？
|
CREATE TABLE Allergy_type (allergytype VARCHAR)
|
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY COUNT(*) ASC LIMIT 1
|
哪种过敏类型最不常见？
|
CREATE TABLE Student (Id VARCHAR)
|
SELECT COUNT(*) FROM Student
|
有多少学生？
|
CREATE TABLE Student (Id VARCHAR)
|
SELECT COUNT(*) FROM Student
|
学生总数是多少？
|
CREATE TABLE Student (Lname VARCHAR, Fname VARCHAR)
|
SELECT Fname, Lname FROM Student
|
显示所有学生的名字和姓氏。
|
CREATE TABLE Student (Lname VARCHAR, Fname VARCHAR)
|
SELECT Fname, Lname FROM Student
|
所有学生的全名是什么？
|
CREATE TABLE Student (advisor VARCHAR)
|
SELECT COUNT(DISTINCT advisor) FROM Student
|
列出了多少不同的顾问？
|
CREATE TABLE Student (advisor VARCHAR)
|
SELECT COUNT(DISTINCT advisor) FROM Student
|
有多少顾问？
|
CREATE TABLE Student (Major VARCHAR)
|
SELECT DISTINCT Major FROM Student
|
显示所有专业。
|
CREATE TABLE Student (Major VARCHAR)
|
SELECT DISTINCT Major FROM Student
|
不同专业有哪些？
|
CREATE TABLE Student (city_code VARCHAR)
|
SELECT DISTINCT city_code FROM Student
|
显示所有学生居住的城市。
|
CREATE TABLE Student (city_code VARCHAR)
|
SELECT DISTINCT city_code FROM Student
|
学生居住在什么城市？
|
CREATE TABLE Student (Age VARCHAR, Sex VARCHAR, Lname VARCHAR, Fname VARCHAR)
|
SELECT Fname, Lname, Age FROM Student WHERE Sex = '女'
|
显示所有女学生的名、姓氏、年龄。他们的性别是“女”.
|
CREATE TABLE Student (Age VARCHAR, Sex VARCHAR, Lname VARCHAR, Fname VARCHAR)
|
SELECT Fname, Lname, Age FROM Student WHERE Sex = '女'
|
所有性别为“女”的女生全名和年龄是多少？
|
CREATE TABLE Student (Sex VARCHAR, StuID VARCHAR)
|
SELECT StuID FROM Student WHERE Sex = '男'
|
显示所有男生的学生ID。
|
CREATE TABLE Student (Sex VARCHAR, StuID VARCHAR)
|
SELECT StuID FROM Student WHERE Sex = '男'
|
所有男生的学生ID是什么？
|
CREATE TABLE Student (age VARCHAR)
|
SELECT COUNT(*) FROM Student WHERE age = 18
|
18岁的学生有多少？
|
CREATE TABLE Student (age VARCHAR)
|
SELECT COUNT(*) FROM Student WHERE age = 18
|
有多少18岁的学生？
|
CREATE TABLE Student (StuID VARCHAR, age INTEGER)
|
SELECT StuID FROM Student WHERE age > 20
|
显示所有20岁以上的学生ID。
|
CREATE TABLE Student (StuID VARCHAR, age INTEGER)
|
SELECT StuID FROM Student WHERE age > 20
|
20岁以上学生的学生ID是什么？
|
CREATE TABLE Student (LName VARCHAR, city_code VARCHAR)
|
SELECT city_code FROM Student WHERE LName = "金"
|
姓“金”的学生住在哪个城市？
|
CREATE TABLE Student (LName VARCHAR, city_code VARCHAR)
|
SELECT city_code FROM Student WHERE LName = "金"
|
给出姓“金”的学生所住的城市。
|
CREATE TABLE Student (Advisor VARCHAR, StuID VARCHAR)
|
SELECT Advisor FROM Student WHERE StuID = 1004
|
谁是ID1004的学生的导师？
|
CREATE TABLE Student (Advisor VARCHAR, StuID VARCHAR)
|
SELECT Advisor FROM Student WHERE StuID = 1004
|
谁指导1004学生？
|
CREATE TABLE Student (city_code VARCHAR)
|
SELECT COUNT(*) FROM Student WHERE city_code = "香港" OR city_code = "深圳"
|
“香港”或“深圳”有多少学生聚准？
|
CREATE TABLE Student (city_code VARCHAR)
|
SELECT COUNT(*) FROM Student WHERE city_code = "香港" OR city_code = "深圳"
|
给出居住在“香港”或“深圳”学生的人数。
|
CREATE TABLE Student (age INTEGER)
|
SELECT MIN(age), AVG(age), MAX(age) FROM Student
|
显示所有学生的最低、平均和最大年龄。
|
CREATE TABLE Student (age INTEGER)
|
SELECT MIN(age), AVG(age), MAX(age) FROM Student
|
所有学生的最低年龄、平均年龄和最大年龄是多少？
|
CREATE TABLE Student (LName VARCHAR, age INTEGER)
|
SELECT LName FROM Student WHERE age = (SELECT MIN(age) FROM Student)
|
最小的学生的姓是什么？
|
CREATE TABLE Student (LName VARCHAR, age INTEGER)
|
SELECT LName FROM Student WHERE age = (SELECT MIN(age) FROM Student)
|
提供最年轻学生的姓氏。
|
CREATE TABLE Student (StuID VARCHAR, age INTEGER)
|
SELECT StuID FROM Student WHERE age = (SELECT MAX(age) FROM Student)
|
显示最老学生的学生ID。
|
CREATE TABLE Student (StuID VARCHAR, age INTEGER)
|
SELECT StuID FROM Student WHERE age = (SELECT MAX(age) FROM Student)
|
最老的学生的学生ID是什么？
|
CREATE TABLE Student (major VARCHAR)
|
SELECT major, COUNT(*) FROM Student GROUP BY major
|
显示所有专业和相应的学生数量。
|
CREATE TABLE Student (major VARCHAR)
|
SELECT major, COUNT(*) FROM Student GROUP BY major
|
每个专业有多少学生？
|
CREATE TABLE Student (major VARCHAR)
|
SELECT major FROM Student GROUP BY major ORDER BY COUNT(*) DESC LIMIT 1
|
哪个专业的学生最多？
|
CREATE TABLE Student (major VARCHAR)
|
SELECT major FROM Student GROUP BY major ORDER BY COUNT(*) DESC LIMIT 1
|
最大的专业是什么？
|
CREATE TABLE Student (age VARCHAR)
|
SELECT age, COUNT(*) FROM Student GROUP BY age
|
显示所有年龄和对应学生的数量。
|
CREATE TABLE Student (age VARCHAR)
|
SELECT age, COUNT(*) FROM Student GROUP BY age
|
每个学生年龄有多大？每个年龄段有多少学生？
|
CREATE TABLE Student (sex VARCHAR, age INTEGER)
|
SELECT AVG(age), sex FROM Student GROUP BY sex
|
显示男女学生的平均年龄。
|
CREATE TABLE Student (sex VARCHAR, age INTEGER)
|
SELECT AVG(age), sex FROM Student GROUP BY sex
|
男女学生平均年龄是多少？
|
CREATE TABLE Student (city_code VARCHAR)
|
SELECT city_code, COUNT(*) FROM Student GROUP BY city_code
|
显示所有城市和相应的学生数量。
|
CREATE TABLE Student (city_code VARCHAR)
|
SELECT city_code, COUNT(*) FROM Student GROUP BY city_code
|
每个城市有多少学生？
|
CREATE TABLE Student (advisor VARCHAR)
|
SELECT advisor, COUNT(*) FROM Student GROUP BY advisor
|
显示所有的顾问和相应的学生人数。
|
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