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45e77e9a9c
DDL schemas for Trading Platform: - User management - Authentication - Payments - Education - ML predictions - Trading data Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
55 lines
2.1 KiB
SQL
55 lines
2.1 KiB
SQL
-- =====================================================
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-- TABLE: education.certificates
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-- =====================================================
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-- Proyecto: OrbiQuant IA (Trading Platform)
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-- Módulo: OQI-002 - Education
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-- Especificación: ET-EDU-001-database.md
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-- =====================================================
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CREATE TABLE education.certificates (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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-- Relaciones
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user_id UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
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course_id UUID NOT NULL REFERENCES education.courses(id) ON DELETE RESTRICT,
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enrollment_id UUID NOT NULL REFERENCES education.enrollments(id) ON DELETE RESTRICT,
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-- Información del certificado
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certificate_number VARCHAR(50) NOT NULL UNIQUE, -- OQI-CERT-XXXX-YYYY
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-- Datos del certificado (snapshot)
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user_name VARCHAR(200) NOT NULL,
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course_title VARCHAR(200) NOT NULL,
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instructor_name VARCHAR(200),
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completion_date DATE NOT NULL,
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-- Metadata de logro
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final_score DECIMAL(5,2), -- Promedio de quizzes
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total_xp_earned INTEGER,
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-- URL del PDF generado
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certificate_url VARCHAR(500),
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-- Verificación
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verification_code VARCHAR(100) UNIQUE, -- Para verificar autenticidad
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is_verified BOOLEAN DEFAULT true,
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-- Metadata
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issued_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT unique_user_course_cert UNIQUE(user_id, course_id)
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);
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-- Índices
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CREATE INDEX idx_certificates_user ON education.certificates(user_id);
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CREATE INDEX idx_certificates_course ON education.certificates(course_id);
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CREATE INDEX idx_certificates_number ON education.certificates(certificate_number);
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CREATE INDEX idx_certificates_verification ON education.certificates(verification_code);
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-- Comentarios
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COMMENT ON TABLE education.certificates IS 'Certificados emitidos al completar cursos';
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COMMENT ON COLUMN education.certificates.certificate_number IS 'Número único formato: OQI-CERT-YYYY-NNNNN';
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COMMENT ON COLUMN education.certificates.verification_code IS 'Código para verificar autenticidad del certificado';
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COMMENT ON COLUMN education.certificates.final_score IS 'Promedio de todos los quizzes del curso';
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