mnoskov
46 lines
858 B
SQL
46 lines
858 B
SQL
-- 1
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CREATE SCHEMA raw;
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CREATE SCHEMA core;
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CREATE SCHEMA dm;
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-- 2
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--DROP TABLE IF EXISTS raw.users;
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CREATE TABLE raw.users (
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id bigint NOT NULL,
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name varchar(100),
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age SMALLINT,
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email varchar(100),
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registration_date timestamptz
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);
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--DROP TABLE IF EXISTS raw.courses;
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CREATE TABLE raw.courses (
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id bigint NOT NULL,
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title varchar(150),
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category varchar(50),
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created_at timestamptz
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);
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--DROP TABLE IF EXISTS raw.lessons;
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CREATE TABLE raw.lessons (
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id bigint NOT NULL,
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course_id bigint,
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title varchar(150),
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duration_min SMALLINT
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);
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--DROP TABLE IF EXISTS raw.enrollments;
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CREATE TABLE raw.enrollments (
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id bigint NOT NULL,
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user_id bigint,
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course_id bigint,
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enrolled_at timestamptz
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);
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--DROP TABLE IF EXISTS raw.lesson_views;
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CREATE TABLE raw.lesson_views (
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id bigint NOT NULL,
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user_id bigint,
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lesson_id bigint,
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viewed_at timestamptz
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); |