45 lines
1.4 KiB
SQL
45 lines
1.4 KiB
SQL
CREATE EXTENSION IF NOT EXISTS pgcrypto;
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CREATE TABLE IF NOT EXISTS users (
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id BIGSERIAL PRIMARY KEY,
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username VARCHAR(50) UNIQUE NOT NULL,
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password VARCHAR(255) NOT NULL,
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role VARCHAR(20) NOT NULL DEFAULT 'STUDENT'
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);
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-- Админ по умолчанию: admin / admin (bcrypt через pgcrypto)
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INSERT INTO users (username, password, role)
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VALUES ('admin', crypt('admin', gen_salt('bf', 10)), 'ADMIN')
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ON CONFLICT (username) DO NOTHING;
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CREATE TABLE IF NOT EXISTS education_forms (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(100) UNIQUE NOT NULL
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);
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INSERT INTO education_forms (name) VALUES ('Бакалавриат'), ('Магистратура'), ('Специалитет')
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ON CONFLICT (name) DO NOTHING;
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CREATE TABLE IF NOT EXISTS student_groups (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(100) UNIQUE NOT NULL,
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education_form_id BIGINT NOT NULL REFERENCES education_forms(id)
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);
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CREATE TABLE IF NOT EXISTS lessons (
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id BIGSERIAL PRIMARY KEY,
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teacher_id BIGINT NOT NULL,
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group_id BIGINT NOT NULL,
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lesson_id BIGINT NOT NULL,
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day VARCHAR(255) NOT NULL,
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week VARCHAR(255) NOT NULL,
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time VARCHAR(255) NOT NULL
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);
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ALTER TABLE lessons
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ADD CONSTRAINT fk_lessons_teacher
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FOREIGN KEY (teacher_id) REFERENCES users(id);
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ALTER TABLE lessons
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ADD CONSTRAINT fk_lessons_group
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FOREIGN KEY (group_id) REFERENCES student_groups(id); |