Criação de tabelas

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Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
25/100
Issue type
Feature
Clarity
Needs clarification
Activity status
Stale
Tech stack
sql
Domain
databases

Research direction

No repository file, test, or entry point is named. Start by determining whether this SQL script is intended as a new sample and where database samples are organized; the maintainers need to define the target SQL Server compatibility and validation before work can begin.

Written by the indexing model from the issue text.

Description

-- Criação das tabelas
CREATE TABLE Alunos (
IdAluno INT PRIMARY KEY AUTO_INCREMENT,
Nome VARCHAR(100),
Idade INT,
Cidade VARCHAR(100)
);

CREATE TABLE Cursos (
IdCurso INT PRIMARY KEY AUTO_INCREMENT,
NomeCurso VARCHAR(100),
CargaHoraria INT
);

CREATE TABLE Matriculas (
IdMatricula INT PRIMARY KEY AUTO_INCREMENT,
IdAluno INT,
IdCurso INT,
DataMatricula DATE,
FOREIGN KEY (IdAluno) REFERENCES Alunos(IdAluno),
FOREIGN KEY (IdCurso) REFERENCES Cursos(IdCurso)
);

-- Inserção de dados
INSERT INTO Alunos (Nome, Idade, Cidade)
VALUES ('Ana Silva', 20, 'São Paulo'),
('Carlos Souza', 22, 'Santos'),
('Mariana Lima', 19, 'Campinas');

INSERT INTO Cursos (NomeCurso, CargaHoraria)
VALUES ('SQL Básico', 40),
('Programação C#', 60),
('Modelagem de Dados', 30);

INSERT INTO Matriculas (IdAluno, IdCurso, DataMatricula)
VALUES (1, 1, '2025-02-01'),
(2, 3, '2025-02-10'),
(3, 2, '2025-02-12');

-- Consultas
SELECT * FROM Alunos;

SELECT * FROM Cursos;

SELECT A.Nome AS Aluno, C.NomeCurso AS Curso, M.DataMatricula
FROM Matriculas M
JOIN Alunos A ON M.IdAluno = A.IdAluno
JOIN Cursos C ON M.IdCurso = C.IdCurso;

SELECT Nome, Idade FROM Alunos WHERE Idade > 20;

SELECT * FROM Cursos ORDER BY CargaHoraria DESC;

Dominant language
PowerShell
Stars
11.2k
Forks
9.1k
Avg merge
2d 7h
Merged PRs (30d)
14

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

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