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Encontre o nome dos médicos cujo título de posição contenha a palavra "senior".
CREATE TABLE physician (name VARCHAR, POSITION VARCHAR)
SELECT name FROM physician WHERE POSITION LIKE '%senior%'
Encontrar o paciente que teve o tratamento mais recente?
CREATE TABLE undergoes (patient VARCHAR, dateundergoes VARCHAR)
SELECT patient FROM undergoes ORDER BY dateundergoes LIMIT 1
Encontre os nomes de todos os pacientes que estão a ser tratados e que estão no quarto 111.
CREATE TABLE undergoes (patient VARCHAR, Stay VARCHAR); CREATE TABLE stay (StayID VARCHAR, room VARCHAR); CREATE TABLE patient (name VARCHAR, SSN VARCHAR)
SELECT DISTINCT T2.name FROM undergoes AS T1 JOIN patient AS T2 ON T1.patient = T2.SSN JOIN stay AS T3 ON T1.Stay = T3.StayID WHERE T3.room = 111
Enumera os nomes de todas as enfermeiras em ordem alfabética?
CREATE TABLE nurse (name VARCHAR)
SELECT DISTINCT name FROM nurse ORDER BY name
Encontre os nomes dos enfermeiros que estão a tratar um paciente em tratamento.
CREATE TABLE undergoes (AssistingNurse VARCHAR); CREATE TABLE nurse (name VARCHAR, EmployeeID VARCHAR)
SELECT DISTINCT T2.name FROM undergoes AS T1 JOIN nurse AS T2 ON T1.AssistingNurse = T2.EmployeeID
Escreva os nomes de todos os medicamentos, em ordem alfabética.
CREATE TABLE medication (name VARCHAR)
SELECT DISTINCT name FROM medication ORDER BY name
Qual é o nome do médico que prescreveu a dose mais alta?
CREATE TABLE prescribes (physician VARCHAR, dose VARCHAR); CREATE TABLE physician (name VARCHAR, employeeid VARCHAR)
SELECT T1.name FROM physician AS T1 JOIN prescribes AS T2 ON T1.employeeid = T2.physician ORDER BY T2.dose DESC LIMIT 1
'Liste os ids dos funcionários médicos juntamente com os ids de seus departamentos de afiliação primária.'
CREATE TABLE affiliated_with (physician VARCHAR, department VARCHAR, primaryaffiliation VARCHAR)
SELECT physician, department FROM affiliated_with WHERE primaryaffiliation = 1
Escreva os nomes dos departamentos onde alguns médicos são principalmente afiliados.
CREATE TABLE affiliated_with (department VARCHAR); CREATE TABLE department (name VARCHAR, departmentid VARCHAR)
SELECT DISTINCT T2.name FROM affiliated_with AS T1 JOIN department AS T2 ON T1.department = T2.departmentid WHERE PrimaryAffiliation = 1
Que enfermeiras estão de serviço no bloco 1 e no bloco 1?
CREATE TABLE on_call (nurse VARCHAR, blockfloor VARCHAR, blockcode VARCHAR)
SELECT nurse FROM on_call WHERE blockfloor = 1 AND blockcode = 1
Quais são os custos mais elevados, os mais baixos e o custo médio dos procedimentos?
CREATE TABLE procedures (cost INTEGER)
SELECT MAX(cost), MIN(cost), AVG(cost) FROM procedures
Indicar o nome e o custo de todos os procedimentos, ordenados pelo custo, do mais alto para o mais baixo.
CREATE TABLE procedures (name VARCHAR, cost VARCHAR)
SELECT name, cost FROM procedures ORDER BY cost DESC
Encontre os três procedimentos mais caros.
CREATE TABLE procedures (name VARCHAR, cost VARCHAR)
SELECT name FROM procedures ORDER BY cost LIMIT 3
Encontre os médicos que são treinados em um procedimento que custa mais de 5000.
CREATE TABLE trained_in (physician VARCHAR, treatment VARCHAR); CREATE TABLE physician (name VARCHAR, employeeid VARCHAR); CREATE TABLE procedures (code VARCHAR, cost INTEGER)
SELECT T1.name FROM physician AS T1 JOIN trained_in AS T2 ON T1.employeeid = T2.physician JOIN procedures AS T3 ON T3.code = T2.treatment WHERE T3.cost > 5000
Encontrar o médico que foi treinado no procedimento mais caro?
CREATE TABLE trained_in (physician VARCHAR, treatment VARCHAR); CREATE TABLE physician (name VARCHAR, employeeid VARCHAR); CREATE TABLE procedures (code VARCHAR, cost VARCHAR)
SELECT T1.name FROM physician AS T1 JOIN trained_in AS T2 ON T1.employeeid = T2.physician JOIN procedures AS T3 ON T3.code = T2.treatment ORDER BY T3.cost DESC LIMIT 1
Qual é o custo médio dos procedimentos em que o médico John Wen foi treinado?
CREATE TABLE trained_in (physician VARCHAR, treatment VARCHAR); CREATE TABLE procedures (cost INTEGER, code VARCHAR); CREATE TABLE physician (employeeid VARCHAR, name VARCHAR)
SELECT AVG(T3.cost) FROM physician AS T1 JOIN trained_in AS T2 ON T1.employeeid = T2.physician JOIN procedures AS T3 ON T3.code = T2.treatment WHERE T1.name = "John Wen"
Encontre os nomes dos procedimentos em que o médico John Wen foi treinado.
CREATE TABLE trained_in (physician VARCHAR, treatment VARCHAR); CREATE TABLE physician (employeeid VARCHAR, name VARCHAR); CREATE TABLE procedures (name VARCHAR, code VARCHAR)
SELECT T3.name FROM physician AS T1 JOIN trained_in AS T2 ON T1.employeeid = T2.physician JOIN procedures AS T3 ON T3.code = T2.treatment WHERE T1.name = "John Wen"
Encontre todos os procedimentos que custaram mais de mil ou em que o médico John Wen foi treinado.
CREATE TABLE trained_in (physician VARCHAR, treatment VARCHAR); CREATE TABLE procedures (name VARCHAR, cost INTEGER); CREATE TABLE physician (employeeid VARCHAR, name VARCHAR); CREATE TABLE procedures (name VARCHAR, code VARCHAR)
SELECT name FROM procedures WHERE cost > 1000 UNION SELECT T3.name FROM physician AS T1 JOIN trained_in AS T2 ON T1.employeeid = T2.physician JOIN procedures AS T3 ON T3.code = T2.treatment WHERE T1.name = "John Wen"
Encontre os nomes de todos os procedimentos que custaram mais de 1000, mas em que médico John Wen não foi treinado?
CREATE TABLE trained_in (physician VARCHAR, treatment VARCHAR); CREATE TABLE procedures (name VARCHAR, cost INTEGER); CREATE TABLE physician (employeeid VARCHAR, name VARCHAR); CREATE TABLE procedures (name VARCHAR, code VARCHAR)
SELECT name FROM procedures WHERE cost > 1000 EXCEPT SELECT T3.name FROM physician AS T1 JOIN trained_in AS T2 ON T1.employeeid = T2.physician JOIN procedures AS T3 ON T3.code = T2.treatment WHERE T1.name = "John Wen"
Encontre os nomes de todos os procedimentos de tal forma que o custo seja inferior a 5000 e o médico John Wen tenha sido treinado.
CREATE TABLE trained_in (physician VARCHAR, treatment VARCHAR); CREATE TABLE procedures (name VARCHAR, cost INTEGER); CREATE TABLE physician (employeeid VARCHAR, name VARCHAR); CREATE TABLE procedures (name VARCHAR, code VARCHAR)
SELECT name FROM procedures WHERE cost < 5000 INTERSECT SELECT T3.name FROM physician AS T1 JOIN trained_in AS T2 ON T1.employeeid = T2.physician JOIN procedures AS T3 ON T3.code = T2.treatment WHERE T1.name = "John Wen"
Encontre o nome dos médicos que estão afiliados ao departamento de Cirurgia e do de Psiquiatria.
CREATE TABLE affiliated_with (physician VARCHAR, department VARCHAR); CREATE TABLE department (DepartmentID VARCHAR, name VARCHAR); CREATE TABLE physician (name VARCHAR, EmployeeID VARCHAR)
SELECT T1.name FROM physician AS T1 JOIN affiliated_with AS T2 ON T1.EmployeeID = T2.physician JOIN department AS T3 ON T2.department = T3.DepartmentID WHERE T3.name = 'Surgery' INTERSECT SELECT T1.name FROM physician AS T1 JOIN affiliated_with AS T2 ON T1.EmployeeID = T2.physician JOIN department AS T3 ON T2.department = T3.DepartmentID WHERE T3.name = 'Psychiatry'
Encontre o nome dos médicos que estão afiliados ao departamento de Cirurgia ou Psiquiatria.
CREATE TABLE affiliated_with (physician VARCHAR, department VARCHAR); CREATE TABLE department (DepartmentID VARCHAR, name VARCHAR); CREATE TABLE physician (name VARCHAR, EmployeeID VARCHAR)
SELECT T1.name FROM physician AS T1 JOIN affiliated_with AS T2 ON T1.EmployeeID = T2.physician JOIN department AS T3 ON T2.department = T3.DepartmentID WHERE T3.name = 'Surgery' OR T3.name = 'Psychiatry'
Encontre os nomes dos pacientes que não estão a tomar o medicamento de Procrastin-X.
CREATE TABLE Prescribes (Patient VARCHAR, Medication VARCHAR); CREATE TABLE Medication (Code VARCHAR, name VARCHAR); CREATE TABLE patient (name VARCHAR, SSN VARCHAR); CREATE TABLE patient (name VARCHAR)
SELECT name FROM patient EXCEPT SELECT T1.name FROM patient AS T1 JOIN Prescribes AS T2 ON T2.Patient = T1.SSN JOIN Medication AS T3 ON T2.Medication = T3.Code WHERE T3.name = 'Procrastin-X'
Calcule o número de pacientes que não estão a tomar o medicamento de Procrastin-X.
CREATE TABLE Prescribes (patient VARCHAR, Medication VARCHAR); CREATE TABLE patient (SSN VARCHAR); CREATE TABLE Medication (Code VARCHAR, name VARCHAR)
SELECT COUNT(*) FROM patient WHERE NOT SSN IN (SELECT T1.patient FROM Prescribes AS T1 JOIN Medication AS T2 ON T1.Medication = T2.Code WHERE T2.name = 'Procrastin-X')
Quantas consultas há?
CREATE TABLE appointment (Id VARCHAR)
SELECT COUNT(*) FROM appointment
Encontre os nomes das enfermeiras que estão de serviço.
CREATE TABLE on_call (nurse VARCHAR); CREATE TABLE nurse (name VARCHAR, EmployeeID VARCHAR)
SELECT DISTINCT T1.name FROM nurse AS T1 JOIN on_call AS T2 ON T1.EmployeeID = T2.nurse
Quantos navios há?
CREATE TABLE ship (Id VARCHAR)
SELECT COUNT(*) FROM ship
Indicar o nome dos navios em ordem ascendente de tonelagem.
CREATE TABLE ship (Name VARCHAR, Tonnage VARCHAR)
SELECT Name FROM ship ORDER BY Tonnage
Qual é o tipo e a nacionalidade dos navios?
CREATE TABLE ship (TYPE VARCHAR, Nationality VARCHAR)
SELECT TYPE, Nationality FROM ship
Indique o nome dos navios cuja nacionalidade não seja "Estados Unidos".
CREATE TABLE ship (Name VARCHAR, Nationality VARCHAR)
SELECT Name FROM ship WHERE Nationality <> "United States"
Indicar o nome dos navios cuja nacionalidade seja os Estados Unidos ou o Reino Unido.
CREATE TABLE ship (Name VARCHAR, Nationality VARCHAR)
SELECT Name FROM ship WHERE Nationality = "United States" OR Nationality = "United Kingdom"
Qual é o nome do navio com a maior tonelagem?
CREATE TABLE ship (Name VARCHAR, Tonnage VARCHAR)
SELECT Name FROM ship ORDER BY Tonnage DESC LIMIT 1
Indicar os diferentes tipos de navios e o número de navios de cada tipo.
CREATE TABLE ship (TYPE VARCHAR)
SELECT TYPE, COUNT(*) FROM ship GROUP BY TYPE
Indicar o tipo de navio mais comum.
CREATE TABLE ship (TYPE VARCHAR)
SELECT TYPE FROM ship GROUP BY TYPE ORDER BY COUNT(*) DESC LIMIT 1
Escreva as nações que têm mais de dois navios.
CREATE TABLE ship (Nationality VARCHAR)
SELECT Nationality FROM ship GROUP BY Nationality HAVING COUNT(*) > 2
Indicar os diferentes tipos de navios e a tonelagem média de cada tipo de navios.
CREATE TABLE ship (TYPE VARCHAR, Tonnage INTEGER)
SELECT TYPE, AVG(Tonnage) FROM ship GROUP BY TYPE
Mostrar códigos e destinos de missões, e nomes de naves envolvidas.
CREATE TABLE mission (Code VARCHAR, Fate VARCHAR, Ship_ID VARCHAR); CREATE TABLE ship (Name VARCHAR, Ship_ID VARCHAR)
SELECT T1.Code, T1.Fate, T2.Name FROM mission AS T1 JOIN ship AS T2 ON T1.Ship_ID = T2.Ship_ID
Mostrar os nomes dos navios envolvidos numa missão lançada após 1928.
CREATE TABLE mission (Ship_ID VARCHAR, Launched_Year INTEGER); CREATE TABLE ship (Name VARCHAR, Ship_ID VARCHAR)
SELECT T2.Name FROM mission AS T1 JOIN ship AS T2 ON T1.Ship_ID = T2.Ship_ID WHERE T1.Launched_Year > 1928
Mostrar o destino distinto das missões que envolvem navios com nacionalidade "Estados Unidos"
CREATE TABLE mission (Fate VARCHAR, Ship_ID VARCHAR); CREATE TABLE ship (Ship_ID VARCHAR, Nationality VARCHAR)
SELECT DISTINCT T1.Fate FROM mission AS T1 JOIN ship AS T2 ON T1.Ship_ID = T2.Ship_ID WHERE T2.Nationality = "United States"
Indicar o nome dos navios que não estão envolvidos em nenhuma missão
CREATE TABLE mission (Name VARCHAR, Ship_ID VARCHAR); CREATE TABLE ship (Name VARCHAR, Ship_ID VARCHAR)
SELECT Name FROM ship WHERE NOT Ship_ID IN (SELECT Ship_ID FROM mission)
Indicar os tipos de navios que têm navios com arqueação superior a 6000 e navios com arqueação inferior a 4000.
CREATE TABLE ship (TYPE VARCHAR, Tonnage INTEGER)
SELECT TYPE FROM ship WHERE Tonnage > 6000 INTERSECT SELECT TYPE FROM ship WHERE Tonnage < 4000
Encontre o número total de alunos.
CREATE TABLE list (Id VARCHAR)
SELECT COUNT(*) FROM list
Encontre os sobrenomes dos estudantes que estudam no quarto 111.
CREATE TABLE list (lastname VARCHAR, classroom VARCHAR)
SELECT lastname FROM list WHERE classroom = 111
Encontre os nomes dos alunos que estudam no quarto 108.
CREATE TABLE list (firstname VARCHAR, classroom VARCHAR)
SELECT firstname FROM list WHERE classroom = 108
Quais são os primeiros nomes dos estudantes que estudam no quarto 107?
CREATE TABLE list (firstname VARCHAR, classroom VARCHAR)
SELECT DISTINCT firstname FROM list WHERE classroom = 107
Para cada sala de aula, relate a série que é ensinada nela. Relate apenas o número da sala de aula e o número da série.
CREATE TABLE list (classroom VARCHAR, grade VARCHAR)
SELECT DISTINCT classroom, grade FROM list
Que classe está a estudar na sala 103?
CREATE TABLE list (grade VARCHAR, classroom VARCHAR)
SELECT DISTINCT grade FROM list WHERE classroom = 103
Encontre a nota de estudo no quarto 105.
CREATE TABLE list (grade VARCHAR, classroom VARCHAR)
SELECT DISTINCT grade FROM list WHERE classroom = 105
Que salas de aula são usadas pelo 4o ano?
CREATE TABLE list (classroom VARCHAR, grade VARCHAR)
SELECT DISTINCT classroom FROM list WHERE grade = 4
Que salas de aula são usadas pelo 5o ano?
CREATE TABLE list (classroom VARCHAR, grade VARCHAR)
SELECT DISTINCT classroom FROM list WHERE grade = 5
Encontre os sobrenomes dos professores que ensinam o quinto ano.
CREATE TABLE list (classroom VARCHAR); CREATE TABLE teachers (lastname VARCHAR, classroom VARCHAR)
SELECT DISTINCT T2.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE grade = 5
Encontre os nomes dos professores que ensinam o primeiro ano.
CREATE TABLE list (classroom VARCHAR); CREATE TABLE teachers (firstname VARCHAR, classroom VARCHAR)
SELECT DISTINCT T2.firstname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE grade = 1
Encontre os primeiros nomes de todos os professores que ensinam na sala de aula 110.
CREATE TABLE teachers (firstname VARCHAR, classroom VARCHAR)
SELECT firstname FROM teachers WHERE classroom = 110
Encontre os sobrenomes dos professores que ensinam na sala 109.
CREATE TABLE teachers (lastname VARCHAR, classroom VARCHAR)
SELECT lastname FROM teachers WHERE classroom = 109
Indique o nome e o apelido de todos os professores.
CREATE TABLE teachers (firstname VARCHAR, lastname VARCHAR)
SELECT DISTINCT firstname, lastname FROM teachers
Relata o nome e apelido de todos os alunos.
CREATE TABLE list (firstname VARCHAR, lastname VARCHAR)
SELECT DISTINCT firstname, lastname FROM list
Encontre todos os alunos ensinados por Otha Moyer.
CREATE TABLE list (firstname VARCHAR, lastname VARCHAR, classroom VARCHAR); CREATE TABLE teachers (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT T1.firstname, T1.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T2.firstname = "OTHA" AND T2.lastname = "MOYER"
Encontre todos os alunos ensinados por MARROTTE KIRK. Exiba os primeiros e últimos nomes dos alunos.
CREATE TABLE list (firstname VARCHAR, lastname VARCHAR, classroom VARCHAR); CREATE TABLE teachers (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT T1.firstname, T1.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T2.firstname = "MARROTTE" AND T2.lastname = "KIRK"
Encontre o nome e o apelido de todos os professores que ensinam a EVELINA BROMLEY.
CREATE TABLE teachers (firstname VARCHAR, lastname VARCHAR, classroom VARCHAR); CREATE TABLE list (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT T2.firstname, T2.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T1.firstname = "EVELINA" AND T1.lastname = "BROMLEY"
Encontre os sobrenomes de todos os professores que ensinam GELL TAMI.
CREATE TABLE teachers (lastname VARCHAR, classroom VARCHAR); CREATE TABLE list (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT T2.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T1.firstname = "GELL" AND T1.lastname = "TAMI"
Quantos alunos a Loria Ondersma ensina?
CREATE TABLE list (classroom VARCHAR); CREATE TABLE teachers (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT COUNT(*) FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T2.firstname = "LORIA" AND T2.lastname = "ONDERSMA"
Quantos alunos é que o Kawa Gordon ensina?
CREATE TABLE list (classroom VARCHAR); CREATE TABLE teachers (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT COUNT(*) FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T2.firstname = "KAWA" AND T2.lastname = "GORDON"
Encontre o número de alunos ensinados por TARRING LEIA.
CREATE TABLE list (classroom VARCHAR); CREATE TABLE teachers (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT COUNT(*) FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T2.firstname = "TARRING" AND T2.lastname = "LEIA"
Quantos professores tem a aluna chamada Chrissy Nabozny?
CREATE TABLE teachers (classroom VARCHAR); CREATE TABLE list (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT COUNT(*) FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T1.firstname = "CHRISSY" AND T1.lastname = "NABOZNY"
Quantos professores tem o aluno chamado MADLOCK RAY?
CREATE TABLE teachers (classroom VARCHAR); CREATE TABLE list (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT COUNT(*) FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T1.firstname = "MADLOCK" AND T1.lastname = "RAY"
Encontre todos os alunos de 1o ano que não são ensinados pela OTHA MOYER.
CREATE TABLE list (firstname VARCHAR, lastname VARCHAR, classroom VARCHAR, grade VARCHAR); CREATE TABLE teachers (classroom VARCHAR, firstname VARCHAR, lastname VARCHAR)
SELECT DISTINCT T1.firstname, T1.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T1.grade = 1 EXCEPT SELECT T1.firstname, T1.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T2.firstname = "OTHA" AND T2.lastname = "MOYER"
Encontre os sobrenomes dos alunos da terceira série que não são ensinados por COVIN JEROME.
CREATE TABLE list (lastname VARCHAR, classroom VARCHAR, grade VARCHAR); CREATE TABLE teachers (classroom VARCHAR, lastname VARCHAR, firstname VARCHAR)
SELECT DISTINCT T1.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom WHERE T1.grade = 3 AND T2.firstname <> "COVIN" AND T2.lastname <> "JEROME"
Para cada grau, indique o grau, o número de salas de aula em que é ministrado e o número total de alunos no grau.
CREATE TABLE list (grade VARCHAR, classroom VARCHAR)
SELECT grade, COUNT(DISTINCT classroom), COUNT(*) FROM list GROUP BY grade
Para cada sala de aula, notifique o número da sala e o número de notas que a utilizam.
CREATE TABLE list (classroom VARCHAR, grade VARCHAR)
SELECT classroom, COUNT(DISTINCT grade) FROM list GROUP BY classroom
Qual sala de aula tem mais alunos?
CREATE TABLE list (classroom VARCHAR)
SELECT classroom FROM list GROUP BY classroom ORDER BY COUNT(*) DESC LIMIT 1
Relate o número de alunos em cada sala de aula.
CREATE TABLE list (classroom VARCHAR)
SELECT classroom, COUNT(*) FROM list GROUP BY classroom
Para cada sala de aula do grau 0, informar o número total de alunos.
CREATE TABLE list (classroom VARCHAR, grade VARCHAR)
SELECT classroom, COUNT(*) FROM list WHERE grade = "0" GROUP BY classroom
Relata o número total de alunos para cada sala de aula de 4o ano.
CREATE TABLE list (classroom VARCHAR, grade VARCHAR)
SELECT classroom, COUNT(*) FROM list WHERE grade = "4" GROUP BY classroom
Encontre o nome do professor que ensina o maior número de alunos.
CREATE TABLE list (classroom VARCHAR); CREATE TABLE teachers (firstname VARCHAR, lastname VARCHAR, classroom VARCHAR)
SELECT T2.firstname, T2.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom = T2.classroom GROUP BY T2.firstname, T2.lastname ORDER BY COUNT(*) DESC LIMIT 1
Encontre o número de alunos em uma sala de aula.
CREATE TABLE list (classroom VARCHAR)
SELECT COUNT(*), classroom FROM list GROUP BY classroom
Quantas empresas têm sede nos EUA?
CREATE TABLE company (Headquarters VARCHAR)
SELECT COUNT(*) FROM company WHERE Headquarters = 'USA'
Escreva os nomes das empresas por número ascendente de vendas.
CREATE TABLE company (Name VARCHAR, Sales_in_Billion VARCHAR)
SELECT Name FROM company ORDER BY Sales_in_Billion
Quais são as sedes e as indústrias de todas as empresas?
CREATE TABLE company (Headquarters VARCHAR, Industry VARCHAR)
SELECT Headquarters, Industry FROM company
Mostrar os nomes das empresas do setor bancário ou do varejo?
CREATE TABLE company (Name VARCHAR, Industry VARCHAR)
SELECT Name FROM company WHERE Industry = "Banking" OR Industry = "Retailing"
Qual é o valor de mercado máximo e mínimo das empresas?
CREATE TABLE company (Market_Value_in_Billion INTEGER)
SELECT MAX(Market_Value_in_Billion), MIN(Market_Value_in_Billion) FROM company
Qual é a sede da empresa com as maiores vendas?
CREATE TABLE company (Headquarters VARCHAR, Sales_in_Billion VARCHAR)
SELECT Headquarters FROM company ORDER BY Sales_in_Billion DESC LIMIT 1
Indicar as diferentes sedes e o número de empresas em cada sede.
CREATE TABLE company (Headquarters VARCHAR)
SELECT Headquarters, COUNT(*) FROM company GROUP BY Headquarters
Mostrar a sede mais comum para empresas.
CREATE TABLE company (Headquarters VARCHAR)
SELECT Headquarters FROM company GROUP BY Headquarters ORDER BY COUNT(*) DESC LIMIT 1
Mostre a sede que tem pelo menos duas companhias.
CREATE TABLE company (Headquarters VARCHAR)
SELECT Headquarters FROM company GROUP BY Headquarters HAVING COUNT(*) >= 2
Mostrar a sede que tem ambas as empresas na indústria bancária e empresas na indústria de petróleo e gás.
CREATE TABLE company (Headquarters VARCHAR, Industry VARCHAR)
SELECT Headquarters FROM company WHERE Industry = "Banking" INTERSECT SELECT Headquarters FROM company WHERE Industry = "Oil and gas"
Indicar os nomes das empresas e dos trabalhadores.
CREATE TABLE company (Name VARCHAR, Company_ID VARCHAR); CREATE TABLE employment (People_ID VARCHAR, Company_ID VARCHAR); CREATE TABLE people (Name VARCHAR, People_ID VARCHAR)
SELECT T3.Name, T2.Name FROM employment AS T1 JOIN people AS T2 ON T1.People_ID = T2.People_ID JOIN company AS T3 ON T1.Company_ID = T3.Company_ID
Indicar os nomes das empresas e os dos empregados em ordem decrescente do número de anos de trabalho para esse empregado.
CREATE TABLE people (Name VARCHAR, People_ID VARCHAR); CREATE TABLE company (Name VARCHAR, Company_ID VARCHAR); CREATE TABLE employment (People_ID VARCHAR, Company_ID VARCHAR, Year_working VARCHAR)
SELECT T3.Name, T2.Name FROM employment AS T1 JOIN people AS T2 ON T1.People_ID = T2.People_ID JOIN company AS T3 ON T1.Company_ID = T3.Company_ID ORDER BY T1.Year_working
Mostre os nomes dos funcionários que trabalham para empresas com vendas maiores que 200.
CREATE TABLE employment (People_ID VARCHAR, Company_ID VARCHAR); CREATE TABLE company (Company_ID VARCHAR, Sales_in_Billion INTEGER); CREATE TABLE people (Name VARCHAR, People_ID VARCHAR)
SELECT T2.Name FROM employment AS T1 JOIN people AS T2 ON T1.People_ID = T2.People_ID JOIN company AS T3 ON T1.Company_ID = T3.Company_ID WHERE T3.Sales_in_Billion > 200
Indicar os nomes das empresas e o número de empregados que têm
CREATE TABLE company (Name VARCHAR, Company_ID VARCHAR); CREATE TABLE people (People_ID VARCHAR); CREATE TABLE employment (People_ID VARCHAR, Company_ID VARCHAR)
SELECT T3.Name, COUNT(*) FROM employment AS T1 JOIN people AS T2 ON T1.People_ID = T2.People_ID JOIN company AS T3 ON T1.Company_ID = T3.Company_ID GROUP BY T3.Name
Escrever os nomes das pessoas que não são empregadas por nenhuma empresa
CREATE TABLE employment (Name VARCHAR, People_ID VARCHAR); CREATE TABLE people (Name VARCHAR, People_ID VARCHAR)
SELECT Name FROM people WHERE NOT People_ID IN (SELECT People_ID FROM employment)
A Comissão considera que a Comissão não pode ter a menor dúvida sobre a existência de um auxílio estatal.
CREATE TABLE company (name VARCHAR, Sales_in_Billion INTEGER, Profits_in_Billion VARCHAR)
SELECT name FROM company WHERE Sales_in_Billion > 200 ORDER BY Sales_in_Billion, Profits_in_Billion DESC
Quantos filmes há?
CREATE TABLE film (Id VARCHAR)
SELECT COUNT(*) FROM film
Escreva o diretor de todos os filmes.
CREATE TABLE film (Director VARCHAR)
SELECT DISTINCT Director FROM film
Qual é a média das vendas de bilhetes brutos em dólares de filmes?
CREATE TABLE film (Gross_in_dollar INTEGER)
SELECT AVG(Gross_in_dollar) FROM film
Quais são as estimativas baixas e altas dos mercados cinematográficos?
CREATE TABLE film_market_estimation (Low_Estimate VARCHAR, High_Estimate VARCHAR)
SELECT Low_Estimate, High_Estimate FROM film_market_estimation
Quais são os tipos de estimativas do mercado cinematográfico no ano de 1995?
CREATE TABLE film_market_estimation (TYPE VARCHAR, YEAR VARCHAR)
SELECT TYPE FROM film_market_estimation WHERE YEAR = 1995
Qual é o número máximo e mínimo de cidades em todos os mercados.
CREATE TABLE market (Number_cities INTEGER)
SELECT MAX(Number_cities), MIN(Number_cities) FROM market
Quantos mercados têm cidades com menos de 300 habitantes?
CREATE TABLE market (Number_cities INTEGER)
SELECT COUNT(*) FROM market WHERE Number_cities < 300
Lista todos os países de mercados em ordem alfabética ascendente.
CREATE TABLE market (Country VARCHAR)
SELECT Country FROM market ORDER BY Country
Lista todos os países de mercados em ordem decrescente do número de cidades.
CREATE TABLE market (Country VARCHAR, Number_cities VARCHAR)
SELECT Country FROM market ORDER BY Number_cities DESC