pongpon pitisuk
74 lines
2.9 KiB
SQL
74 lines
2.9 KiB
SQL
CREATE DATABASE IF NOT EXISTS transfer_db DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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USE transfer_db;
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-- หลักสูตร
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CREATE TABLE curricula (
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id INT AUTO_INCREMENT PRIMARY KEY,
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code VARCHAR(10) NOT NULL UNIQUE,
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name_th VARCHAR(255) NOT NULL,
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name_en VARCHAR(255) NOT NULL,
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total_credits INT NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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-- กลุ่มวิชาในหลักสูตร (โครงสร้าง)
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CREATE TABLE course_groups (
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id INT AUTO_INCREMENT PRIMARY KEY,
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curriculum_id INT NOT NULL,
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parent_id INT DEFAULT NULL,
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code VARCHAR(50) NOT NULL,
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name_th VARCHAR(255) NOT NULL,
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min_credits INT NOT NULL DEFAULT 0,
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sort_order INT NOT NULL DEFAULT 0,
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FOREIGN KEY (curriculum_id) REFERENCES curricula(id) ON DELETE CASCADE,
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FOREIGN KEY (parent_id) REFERENCES course_groups(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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-- รายวิชาในหลักสูตร
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CREATE TABLE courses (
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id INT AUTO_INCREMENT PRIMARY KEY,
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group_id INT NOT NULL,
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code VARCHAR(20) NOT NULL UNIQUE,
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name_th VARCHAR(255) NOT NULL,
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name_en VARCHAR(255) DEFAULT '',
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credits DECIMAL(3,1) NOT NULL,
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lecture_hours INT NOT NULL DEFAULT 0,
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practice_hours INT NOT NULL DEFAULT 0,
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self_study_hours INT NOT NULL DEFAULT 0,
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sort_order INT NOT NULL DEFAULT 0,
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FOREIGN KEY (group_id) REFERENCES course_groups(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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-- นักศึกษา
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CREATE TABLE students (
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id INT AUTO_INCREMENT PRIMARY KEY,
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student_code VARCHAR(20) NOT NULL UNIQUE,
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name_th VARCHAR(255) NOT NULL,
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name_en VARCHAR(255) DEFAULT '',
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faculty VARCHAR(255) DEFAULT '',
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graduated_institution VARCHAR(255) DEFAULT '',
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curriculum_id INT NOT NULL,
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enrollment_year INT NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (curriculum_id) REFERENCES curricula(id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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-- รายวิชาที่นักศึกษาเรียนผ่านแล้ว (ทั้งเทียบโอนและลงทะเบียน)
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CREATE TABLE student_courses (
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id INT AUTO_INCREMENT PRIMARY KEY,
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student_id INT NOT NULL,
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course_id INT DEFAULT NULL,
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course_code VARCHAR(20) NOT NULL,
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course_name_th VARCHAR(255) NOT NULL,
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credits DECIMAL(3,1) NOT NULL,
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lecture_hours INT NOT NULL DEFAULT 0,
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practice_hours INT NOT NULL DEFAULT 0,
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self_study_hours INT NOT NULL DEFAULT 0,
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source_type ENUM('transfer','manual') NOT NULL DEFAULT 'manual',
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source_file VARCHAR(255) DEFAULT NULL,
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notes TEXT DEFAULT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (student_id) REFERENCES students(id) ON DELETE CASCADE,
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FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE SET NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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