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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>
54 lines
2.0 KiB
SQL
54 lines
2.0 KiB
SQL
-- =====================================================
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-- TABLE: education.quiz_attempts
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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.quiz_attempts (
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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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quiz_id UUID NOT NULL REFERENCES education.quizzes(id) ON DELETE RESTRICT,
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enrollment_id UUID REFERENCES education.enrollments(id) ON DELETE SET NULL,
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-- Estado del intento
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is_completed BOOLEAN DEFAULT false,
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is_passed BOOLEAN DEFAULT false,
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-- Respuestas del usuario
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user_answers JSONB, -- [{questionId, answer, isCorrect, points}]
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-- Puntuación
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score_points INTEGER DEFAULT 0,
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max_points INTEGER DEFAULT 0,
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score_percentage DECIMAL(5,2) DEFAULT 0.00,
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-- Tiempo
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started_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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completed_at TIMESTAMPTZ,
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time_taken_seconds INTEGER,
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-- XP ganado
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xp_earned INTEGER DEFAULT 0,
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-- Metadata
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT valid_score_percentage CHECK (score_percentage >= 0 AND score_percentage <= 100)
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);
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-- Índices
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CREATE INDEX idx_quiz_attempts_user ON education.quiz_attempts(user_id);
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CREATE INDEX idx_quiz_attempts_quiz ON education.quiz_attempts(quiz_id);
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CREATE INDEX idx_quiz_attempts_enrollment ON education.quiz_attempts(enrollment_id);
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CREATE INDEX idx_quiz_attempts_user_quiz ON education.quiz_attempts(user_id, quiz_id);
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CREATE INDEX idx_quiz_attempts_completed ON education.quiz_attempts(is_completed, completed_at);
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-- Comentarios
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COMMENT ON TABLE education.quiz_attempts IS 'Intentos de los usuarios en los quizzes';
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COMMENT ON COLUMN education.quiz_attempts.user_answers IS 'Respuestas del usuario: [{questionId, answer, isCorrect, points}]';
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COMMENT ON COLUMN education.quiz_attempts.time_taken_seconds IS 'Tiempo total empleado en segundos';
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