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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>
57 lines
1.9 KiB
SQL
57 lines
1.9 KiB
SQL
-- =====================================================
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-- TABLE: education.quiz_questions
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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_questions (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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-- Relación
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quiz_id UUID NOT NULL REFERENCES education.quizzes(id) ON DELETE CASCADE,
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-- Pregunta
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question_text TEXT NOT NULL,
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question_type education.question_type NOT NULL DEFAULT 'multiple_choice',
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-- Opciones de respuesta (para multiple_choice, true_false, multiple_select)
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options JSONB, -- [{id, text, isCorrect}]
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-- Respuesta correcta (para fill_blank, code_challenge)
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correct_answer TEXT,
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-- Explicación
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explanation TEXT, -- Mostrar después de responder
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-- Recursos adicionales
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image_url VARCHAR(500),
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code_snippet TEXT,
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-- Puntuación
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points INTEGER DEFAULT 1,
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-- Ordenamiento
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display_order INTEGER DEFAULT 0,
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-- Metadata
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT valid_options CHECK (
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(question_type NOT IN ('multiple_choice', 'true_false', 'multiple_select')) OR
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(options IS NOT NULL)
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)
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);
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-- Índices
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CREATE INDEX idx_quiz_questions_quiz ON education.quiz_questions(quiz_id);
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CREATE INDEX idx_quiz_questions_order ON education.quiz_questions(quiz_id, display_order);
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-- Comentarios
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COMMENT ON TABLE education.quiz_questions IS 'Preguntas individuales de los quizzes';
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COMMENT ON COLUMN education.quiz_questions.options IS 'Array JSON de opciones: [{id, text, isCorrect}]';
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COMMENT ON COLUMN education.quiz_questions.correct_answer IS 'Respuesta correcta para fill_blank y code_challenge';
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COMMENT ON COLUMN education.quiz_questions.explanation IS 'Explicación mostrada después de responder';
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