0f4df23290
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19 lines
379 B
SQL
19 lines
379 B
SQL
CREATE TABLE users (
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id integer NOT NULL AUTO_INCREMENT PRIMARY KEY,
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first_name varchar(255) NOT NULL
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);
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ALTER TABLE users
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ADD COLUMN last_name varchar(255);
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CREATE TABLE super_users LIKE users;
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ALTER TABLE users
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ADD COLUMN age integer NOT NULL;
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ALTER TABLE users
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DROP COLUMN first_name;
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ALTER TABLE super_users
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ADD COLUMN date_of_birth DATETIME(6);
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