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SELECT DISTINCT T1.player_name FROM Player AS T1 JOIN Player_Attributes AS T2 ON T1.player_api_id = T2.player_api_id WHERE T2.preferred_foot = "左" AND T2.overall_rating >= 85 AND T2.overall_rating <= 90
CREATE TABLE Player (player_api_id VARCHAR, player_name VARCHAR), CREATE TABLE Player_Attributes (player_api_id VARCHAR, overall_rating INTEGER, preferred_foot VARCHAR)
列出总得分在85到90之间的左脚球员的名字。
SELECT preferred_foot , avg(overall_rating) FROM Player_Attributes GROUP BY preferred_foot
CREATE TABLE Player_Attributes (overall_rating INTEGER, preferred_foot VARCHAR)
右脚球员和左脚球员的平均得分是多少?
SELECT preferred_foot , count(*) FROM Player_Attributes WHERE overall_rating > 80 GROUP BY preferred_foot
CREATE TABLE Player_Attributes (overall_rating INTEGER, preferred_foot VARCHAR)
在总得分高于80的球员中,有多少是右脚和左脚的?
SELECT player_api_id FROM Player WHERE height >= 180 INTERSECT SELECT player_api_id FROM Player_Attributes WHERE overall_rating > 85
CREATE TABLE Player (player_api_id VARCHAR, overall_rating INTEGER, height INTEGER), CREATE TABLE Player_Attributes (player_api_id VARCHAR, overall_rating INTEGER, height INTEGER)
列出所有身高至少为180厘米和总分高于85的球员ID。
SELECT player_api_id FROM Player WHERE height >= 180 AND height <= 190 INTERSECT SELECT player_api_id FROM Player_Attributes WHERE preferred_foot = "左"
CREATE TABLE Player (player_api_id VARCHAR, preferred_foot VARCHAR, height INTEGER), CREATE TABLE Player_Attributes (player_api_id VARCHAR, preferred_foot VARCHAR, height INTEGER)
列出所有身高在180厘米和190厘米之间的左脚球员的ID。
SELECT DISTINCT T1.player_name FROM Player AS T1 JOIN Player_Attributes AS T2 ON T1.player_api_id = T2.player_api_id ORDER BY overall_rating DESC LIMIT 3
CREATE TABLE Player (player_api_id VARCHAR, player_name VARCHAR), CREATE TABLE Player_Attributes (player_api_id VARCHAR)
总得分前3名的球员都是谁?
SELECT DISTINCT T1.player_name , T1.birthday FROM Player AS T1 JOIN Player_Attributes AS T2 ON T1.player_api_id = T2.player_api_id ORDER BY potential DESC LIMIT 5
CREATE TABLE Player (player_api_id VARCHAR, player_name VARCHAR, birthday VARCHAR), CREATE TABLE Player_Attributes (player_api_id VARCHAR)
列出潜能前五名的球员的名字和生日。
SELECT count(*) FROM performance
CREATE TABLE performance (Id VARCHAR)
有多少演出?
SELECT HOST FROM performance ORDER BY Attendance ASC
CREATE TABLE performance (HOST VARCHAR, Attendance VARCHAR)
按出席率,列出主持人的演出。
SELECT Date , LOCATION FROM performance
CREATE TABLE performance (Date VARCHAR, LOCATION VARCHAR)
演出的日期和地点是什么?
SELECT Attendance FROM performance WHERE LOCATION = "工人体育场" OR LOCATION = "虹口体育场"
CREATE TABLE performance (Attendance VARCHAR, LOCATION VARCHAR)
显示在“工人体育场”或“虹口体育场”演出的出席率。
SELECT avg(Attendance) FROM performance
CREATE TABLE performance (Attendance INTEGER)
演出的的平均出席人数是多少?
SELECT Date FROM performance ORDER BY Attendance DESC LIMIT 1
CREATE TABLE performance (Date VARCHAR, Attendance VARCHAR)
参加者人数最多的表演日期是什么?
SELECT LOCATION , COUNT(*) FROM performance GROUP BY LOCATION
CREATE TABLE performance (LOCATION VARCHAR)
显示不同的地点和在每个地点表演的数量。
SELECT LOCATION FROM performance GROUP BY LOCATION ORDER BY COUNT(*) DESC LIMIT 1
CREATE TABLE performance (LOCATION VARCHAR)
显示演出最多次的表演地点。
SELECT LOCATION FROM performance GROUP BY LOCATION HAVING COUNT(*) >= 2
CREATE TABLE performance (LOCATION VARCHAR)
显示具有至少两个演出的地点。
SELECT LOCATION FROM performance WHERE Attendance > 2000 INTERSECT SELECT LOCATION FROM performance WHERE Attendance < 1000
CREATE TABLE performance (Attendance INTEGER, LOCATION VARCHAR)
显示有超过2000人参与的演出和不到1000人参与的演出的地点。
SELECT T2.Name , T3.Location FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID
CREATE TABLE member_attendance (Performance_ID VARCHAR, Member_ID VARCHAR), CREATE TABLE member (Name VARCHAR, Member_ID VARCHAR), CREATE TABLE performance (Location VARCHAR, Performance_ID VARCHAR)
显示成员的姓名和他们参加的演出地点。
SELECT T2.Name , T3.Location FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID ORDER BY T2.Name ASC
CREATE TABLE member_attendance (Performance_ID VARCHAR, Member_ID VARCHAR), CREATE TABLE member (Name VARCHAR, Member_ID VARCHAR), CREATE TABLE performance (Location VARCHAR, Performance_ID VARCHAR)
按照名字的字母升序显示会员姓名和演出地点。
SELECT T3.Date FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID WHERE T2.Role = "小提琴"
CREATE TABLE member_attendance (Performance_ID VARCHAR, Member_ID VARCHAR), CREATE TABLE member (Role VARCHAR, Member_ID VARCHAR), CREATE TABLE performance (Date VARCHAR, Performance_ID VARCHAR)
显示演出的日期与以“小提琴”角色的出席成员。
SELECT T2.Name , T3.Date FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID ORDER BY T3.Attendance DESC
CREATE TABLE member_attendance (Performance_ID VARCHAR, Member_ID VARCHAR), CREATE TABLE member (Name VARCHAR, Member_ID VARCHAR), CREATE TABLE performance (Date VARCHAR, Performance_ID VARCHAR, Attendance VARCHAR)
按照参加演出出席率的降序,显示会员姓名和演出日期。
SELECT Name FROM member WHERE Member_ID NOT IN (SELECT Member_ID FROM member_attendance)
CREATE TABLE member (Name VARCHAR, Member_ID VARCHAR), CREATE TABLE member_attendance (Name VARCHAR, Member_ID VARCHAR)
列出没有参加任何表演的成员的名字。
SELECT DISTINCT building FROM classroom WHERE capacity > 50
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
找到拥有容量超过50的房间的建筑物。
SELECT DISTINCT building FROM classroom WHERE capacity > 50
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
哪些建筑的容量大于50?
SELECT count(*) FROM classroom WHERE building != '教学'
CREATE TABLE classroom (building VARCHAR)
不在“教学”大厦的房间数量。
SELECT count(*) FROM classroom WHERE building != '教学'
CREATE TABLE classroom (building VARCHAR)
不在“教学”的房间有多少?
SELECT dept_name , building FROM department WHERE budget > (SELECT avg(budget) FROM department)
CREATE TABLE department (dept_name VARCHAR, budget INTEGER, building VARCHAR)
预算高于平均预算的部门的名称和建筑是什么?
SELECT dept_name , building FROM department WHERE budget > (SELECT avg(budget) FROM department)
CREATE TABLE department (dept_name VARCHAR, budget INTEGER, building VARCHAR)
给出预算大于平均预算的部门的名称和建筑。
SELECT building , room_number FROM classroom WHERE capacity BETWEEN 50 AND 100
CREATE TABLE classroom (building VARCHAR, capacity INTEGER, room_number VARCHAR)
查找可以容纳50到100名学生的房间的号码和建筑。
SELECT building , room_number FROM classroom WHERE capacity BETWEEN 50 AND 100
CREATE TABLE classroom (building VARCHAR, capacity INTEGER, room_number VARCHAR)
50到100个学生可以坐的教室号码和相应的建筑是什么?
SELECT dept_name , building FROM department ORDER BY budget DESC LIMIT 1
CREATE TABLE department (dept_name VARCHAR, building VARCHAR, budget VARCHAR)
找到预算最高的部门的名称和建筑。
SELECT dept_name , building FROM department ORDER BY budget DESC LIMIT 1
CREATE TABLE department (dept_name VARCHAR, building VARCHAR, budget VARCHAR)
预算最大的部门的部门名称和相应的建筑是什么?
SELECT name FROM student WHERE dept_name = '历史' ORDER BY tot_cred DESC LIMIT 1
CREATE TABLE student (dept_name VARCHAR, tot_cred VARCHAR, name VARCHAR)
“历史”系总学分最高的学生叫什么名字?
SELECT name FROM student WHERE dept_name = '历史' ORDER BY tot_cred DESC LIMIT 1
CREATE TABLE student (dept_name VARCHAR, tot_cred VARCHAR, name VARCHAR)
给出最高学分的“历史”系学生的名字。
SELECT count(*) FROM classroom WHERE building = '教学'
CREATE TABLE classroom (building VARCHAR)
“教学”大楼有多少个房间?
SELECT count(*) FROM classroom WHERE building = '教学'
CREATE TABLE classroom (building VARCHAR)
统计一下“教学”的教室数量。
SELECT count(DISTINCT s_id) FROM advisor
CREATE TABLE advisor (s_id VARCHAR)
有多少学生有顾问?
SELECT count(DISTINCT s_id) FROM advisor
CREATE TABLE advisor (s_id VARCHAR)
统计有顾问的学生人数。
SELECT count(DISTINCT dept_name) FROM course
CREATE TABLE course (dept_name VARCHAR)
有多少院系提供课程?
SELECT count(DISTINCT dept_name) FROM course
CREATE TABLE course (dept_name VARCHAR)
统计提供课程的院系的数量。
SELECT count(DISTINCT course_id) FROM course WHERE dept_name = '屋里'
CREATE TABLE course (dept_name VARCHAR, course_id VARCHAR)
“物理”系开设了多少门不同课程?
SELECT count(DISTINCT course_id) FROM course WHERE dept_name = '屋里'
CREATE TABLE course (dept_name VARCHAR, course_id VARCHAR)
计算“物理”系的课程数。
SELECT T1.title FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) = 2
CREATE TABLE course (title VARCHAR, course_id VARCHAR), CREATE TABLE prereq (course_id VARCHAR)
找到有两个预备课程的课程标题?
SELECT T1.title FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) = 2
CREATE TABLE course (title VARCHAR, course_id VARCHAR), CREATE TABLE prereq (course_id VARCHAR)
有两个预备课程的课程名称是什么?
SELECT T1.title , T1.credits , T1.dept_name FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) > 1
CREATE TABLE course (dept_name VARCHAR, title VARCHAR, course_id VARCHAR, credits VARCHAR), CREATE TABLE prereq (course_id VARCHAR)
找到具有两个预备课程的课程的名称、学分和系名?
SELECT T1.title , T1.credits , T1.dept_name FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) > 1
CREATE TABLE course (dept_name VARCHAR, title VARCHAR, course_id VARCHAR, credits VARCHAR), CREATE TABLE prereq (course_id VARCHAR)
有多于一个预备课程的课程的名称、学分值和系名是什么?
SELECT count(*) FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq)
CREATE TABLE course (course_id VARCHAR), CREATE TABLE prereq (course_id VARCHAR)
有多少课程没有预备课程?
SELECT count(*) FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq)
CREATE TABLE course (course_id VARCHAR), CREATE TABLE prereq (course_id VARCHAR)
计算无预备课程的课程数量。
SELECT title FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq)
CREATE TABLE course (title VARCHAR, course_id VARCHAR), CREATE TABLE prereq (title VARCHAR, course_id VARCHAR)
找到没有任何预备课程的课程名称?
SELECT title FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq)
CREATE TABLE course (title VARCHAR, course_id VARCHAR), CREATE TABLE prereq (title VARCHAR, course_id VARCHAR)
没有预备课程的课程名称是什么?
SELECT COUNT (DISTINCT id) FROM teaches
CREATE TABLE teaches (id VARCHAR)
有多少不同的老师教过一些课程?
SELECT COUNT (DISTINCT id) FROM teaches
CREATE TABLE teaches (id VARCHAR)
统计教授课程的不同教员的数量。
SELECT sum(budget) FROM department WHERE dept_name = '管理' OR dept_name = '金融'
CREATE TABLE department (dept_name VARCHAR, budget INTEGER)
找到“市场”或“财务”部门的总预算。
SELECT sum(budget) FROM department WHERE dept_name = '管理' OR dept_name = '金融'
CREATE TABLE department (dept_name VARCHAR, budget INTEGER)
“市场”或“财务”部门预算的总和是多少?
SELECT dept_name FROM instructor WHERE name LIKE '成庆'
CREATE TABLE instructor (dept_name VARCHAR, name VARCHAR)
找到名字包含“成庆”的教员的院系名称。
SELECT dept_name FROM instructor WHERE name LIKE '成庆'
CREATE TABLE instructor (dept_name VARCHAR, name VARCHAR)
教员姓名包含“成庆”的部门叫什么?
SELECT count(*) FROM classroom WHERE building = '教学' AND capacity < 50
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
“教学”大厦有多少房间容量小于50?
SELECT count(*) FROM classroom WHERE building = '教学' AND capacity < 50
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
统计“教学”的容量低于50房间的数量。
SELECT dept_name , budget FROM department WHERE budget > (SELECT avg(budget) FROM department)
CREATE TABLE department (dept_name VARCHAR, budget INTEGER)
找出预算高于平均预算的部门的名称和预算。
SELECT dept_name , budget FROM department WHERE budget > (SELECT avg(budget) FROM department)
CREATE TABLE department (dept_name VARCHAR, budget INTEGER)
预算大于平均的部门的名称和预算是什么?
SELECT name FROM instructor WHERE dept_name = '统计学' ORDER BY salary LIMIT 1
CREATE TABLE instructor (dept_name VARCHAR, salary VARCHAR, name VARCHAR)
“统计学”系工资最低的教师叫什么名字?
SELECT name FROM instructor WHERE dept_name = '统计学' ORDER BY salary LIMIT 1
CREATE TABLE instructor (dept_name VARCHAR, salary VARCHAR, name VARCHAR)
给出“统计”系最低收入的导师的名字。
SELECT title FROM course WHERE dept_name = '统计学' INTERSECT SELECT title FROM course WHERE dept_name = '心理学'
CREATE TABLE course (dept_name VARCHAR, title VARCHAR)
找到由“统计学”和“心理学”系共同提供的课程名称。
SELECT title FROM course WHERE dept_name = '统计学' INTERSECT SELECT title FROM course WHERE dept_name = '心理学'
CREATE TABLE course (dept_name VARCHAR, title VARCHAR)
“统计”和“心理学”系都列出的课程名称是什么?
SELECT title FROM course WHERE dept_name = '统计学' EXCEPT SELECT title FROM course WHERE dept_name = '心理学'
CREATE TABLE course (dept_name VARCHAR, title VARCHAR)
找到由“统计学”而不是“心理学”系提供的课程名称。
SELECT title FROM course WHERE dept_name = '统计学' EXCEPT SELECT title FROM course WHERE dept_name = '心理学'
CREATE TABLE course (dept_name VARCHAR, title VARCHAR)
是“统计学”系而不是“心理学”系的课程名称是什么?
SELECT id FROM teaches WHERE semester = '秋季' AND YEAR = 2009 EXCEPT SELECT id FROM teaches WHERE semester = '春季' AND YEAR = 2010
CREATE TABLE teaches (YEAR VARCHAR, id VARCHAR, semester VARCHAR)
查找在2009年“秋天”而不是2010年“春天”教课的老师的ID。
SELECT id FROM teaches WHERE semester = '秋季' AND YEAR = 2009 EXCEPT SELECT id FROM teaches WHERE semester = '春季' AND YEAR = 2010
CREATE TABLE teaches (YEAR VARCHAR, id VARCHAR, semester VARCHAR)
在2009年“秋天”而不是2010年“春天”教书的老师的ID是什么?
SELECT DISTINCT T1.name FROM student AS T1 JOIN takes AS T2 ON T1.id = T2.id WHERE YEAR = 2009 OR YEAR = 2010
CREATE TABLE student (name VARCHAR, id VARCHAR), CREATE TABLE takes (id VARCHAR)
找出2009和2010年上课的学生名字。
SELECT DISTINCT T1.name FROM student AS T1 JOIN takes AS T2 ON T1.id = T2.id WHERE YEAR = 2009 OR YEAR = 2010
CREATE TABLE student (name VARCHAR, id VARCHAR), CREATE TABLE takes (id VARCHAR)
参加2009、2010年课程的学生的名字是什么?
SELECT dept_name FROM course GROUP BY dept_name ORDER BY count(*) DESC LIMIT 3
CREATE TABLE course (dept_name VARCHAR)
找出提供最大课程量的前三个院系的名称?
SELECT dept_name FROM course GROUP BY dept_name ORDER BY count(*) DESC LIMIT 3
CREATE TABLE course (dept_name VARCHAR)
3个有最多课程的院系名称是什么?
SELECT dept_name FROM course GROUP BY dept_name ORDER BY sum(credits) DESC LIMIT 1
CREATE TABLE course (dept_name VARCHAR, credits INTEGER)
找出提供最高总学分的院系的名称?
SELECT dept_name FROM course GROUP BY dept_name ORDER BY sum(credits) DESC LIMIT 1
CREATE TABLE course (dept_name VARCHAR, credits INTEGER)
这个学分最多的院系叫什么名字?
SELECT title FROM course ORDER BY title , credits
CREATE TABLE course (title VARCHAR, credits VARCHAR)
按照他们名称和学分排序,列出所有课程的名称。
SELECT title FROM course ORDER BY title , credits
CREATE TABLE course (title VARCHAR, credits VARCHAR)
给出按名称和学分顺序排列的所有课程的名称。
SELECT dept_name FROM department ORDER BY budget LIMIT 1
CREATE TABLE department (dept_name VARCHAR, budget VARCHAR)
哪个部门的预算最低?
SELECT dept_name FROM department ORDER BY budget LIMIT 1
CREATE TABLE department (dept_name VARCHAR, budget VARCHAR)
给出最低预算的部门名称。
SELECT dept_name , building FROM department ORDER BY budget DESC
CREATE TABLE department (dept_name VARCHAR, building VARCHAR, budget VARCHAR)
按预算从大到小列出所有部门的名称和建筑。
SELECT dept_name , building FROM department ORDER BY budget DESC
CREATE TABLE department (dept_name VARCHAR, building VARCHAR, budget VARCHAR)
按预算降序排列,部门的名称和建筑是什么?
SELECT name FROM instructor ORDER BY salary DESC LIMIT 1
CREATE TABLE instructor (salary VARCHAR, name VARCHAR)
谁是最高工资的教练?
SELECT name FROM instructor ORDER BY salary DESC LIMIT 1
CREATE TABLE instructor (salary VARCHAR, name VARCHAR)
给出最高薪的教员的名字。
SELECT * FROM instructor ORDER BY salary
CREATE TABLE instructor (salary VARCHAR)
按薪水递增顺序列出所有教员的信息。
SELECT * FROM instructor ORDER BY salary
CREATE TABLE instructor (salary VARCHAR)
给出所有有关导师的信息,按照薪水从低到高的顺序排列。
SELECT name , dept_name FROM student ORDER BY tot_cred
CREATE TABLE student (dept_name VARCHAR, tot_cred VARCHAR, name VARCHAR)
按学分总数按升序排列学生姓名和院系名。
SELECT name , dept_name FROM student ORDER BY tot_cred
CREATE TABLE student (dept_name VARCHAR, tot_cred VARCHAR, name VARCHAR)
按学分从少到大的顺序排列的学生及其所属院系的名称是什么?
SELECT T1.title , T3.name FROM course AS T1 JOIN teaches AS T2 ON T1.course_id = T2.course_id JOIN instructor AS T3 ON T2.id = T3.id WHERE YEAR = 2008 ORDER BY T1.title
CREATE TABLE course (title VARCHAR, course_id VARCHAR), CREATE TABLE teaches (course_id VARCHAR, id VARCHAR), CREATE TABLE instructor (name VARCHAR, id VARCHAR)
按字母顺序列出2008年所有课程名称及其老师姓名。
SELECT T1.title , T3.name FROM course AS T1 JOIN teaches AS T2 ON T1.course_id = T2.course_id JOIN instructor AS T3 ON T2.id = T3.id WHERE YEAR = 2008 ORDER BY T1.title
CREATE TABLE course (title VARCHAR, course_id VARCHAR), CREATE TABLE teaches (course_id VARCHAR, id VARCHAR), CREATE TABLE instructor (name VARCHAR, id VARCHAR)
按照名称的字母顺序,显示2008年所有课程的名称和导师的姓名。
SELECT T1.name FROM instructor AS T1 JOIN advisor AS T2 ON T1.id = T2.i_id GROUP BY T2.i_id HAVING count(*) > 1
CREATE TABLE instructor (name VARCHAR, id VARCHAR), CREATE TABLE advisor (i_id VARCHAR)
找出指导一个以上学生的老师的名字。
SELECT T1.name FROM instructor AS T1 JOIN advisor AS T2 ON T1.id = T2.i_id GROUP BY T2.i_id HAVING count(*) > 1
CREATE TABLE instructor (name VARCHAR, id VARCHAR), CREATE TABLE advisor (i_id VARCHAR)
指导一个以上学生的老师的名字是什么?
SELECT T1.name FROM student AS T1 JOIN advisor AS T2 ON T1.id = T2.s_id GROUP BY T2.s_id HAVING count(*) > 1
CREATE TABLE student (name VARCHAR, id VARCHAR), CREATE TABLE advisor (s_id VARCHAR)
找到有不止一个导师的学生的名字?
SELECT T1.name FROM student AS T1 JOIN advisor AS T2 ON T1.id = T2.s_id GROUP BY T2.s_id HAVING count(*) > 1
CREATE TABLE student (name VARCHAR, id VARCHAR), CREATE TABLE advisor (s_id VARCHAR)
有一个以上顾问的学生的名字是什么?
SELECT count(*) , building FROM classroom WHERE capacity > 50 GROUP BY building
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
找到每个容量超过50的建筑的房间数。
SELECT count(*) , building FROM classroom WHERE capacity > 50 GROUP BY building
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
每栋建筑有多少房间容量超过50?
SELECT max(capacity) , avg(capacity) , building FROM classroom GROUP BY building
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
找出每个建筑物所有房间的最大和平均容量。
SELECT max(capacity) , avg(capacity) , building FROM classroom GROUP BY building
CREATE TABLE classroom (building VARCHAR, capacity INTEGER)
每个楼房的最大和平均容量是多少?
SELECT title FROM course GROUP BY title HAVING count(*) > 1
CREATE TABLE course (title VARCHAR)
找到一个由不止一个院系提供的课程的标题。
SELECT title FROM course GROUP BY title HAVING count(*) > 1
CREATE TABLE course (title VARCHAR)
不止一个院系提供的课程名称是什么?
SELECT sum(credits) , dept_name FROM course GROUP BY dept_name
CREATE TABLE course (dept_name VARCHAR, credits INTEGER)
查找不同院系提供的课程总学分。
SELECT sum(credits) , dept_name FROM course GROUP BY dept_name
CREATE TABLE course (dept_name VARCHAR, credits INTEGER)
每个部门总共提供多少学分?