2019-01-11 22:10:58 +00:00
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CREATE TABLE relations
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2019-01-22 02:00:52 +00:00
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(id INT NOT NULL AUTO_INCREMENT,
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from_id INT NOT NULL,
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to_id INT NOT NULL,
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PRIMARY KEY(id),
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FOREIGN KEY (from_id) REFERENCES users(id),
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FOREIGN KEY (to_id) REFERENCES users(id));
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