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36 lines
556 B
Plaintext
36 lines
556 B
Plaintext
CREATE TABLE t0 (
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f1 INT PRIMARY KEY,
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f2 INT UNIQUE
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);
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CREATE TABLE t1 (
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f1 INT PRIMARY KEY,
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FOREIGN KEY (f1)
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REFERENCES t0(f1)
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ON UPDATE CASCADE
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);
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CREATE TABLE t2 (
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f2 INT PRIMARY KEY,
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FOREIGN KEY (f2)
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REFERENCES t0(f2)
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ON UPDATE CASCADE
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);
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INSERT INTO t0 VALUES (0, 0);
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INSERT INTO t1 VALUES (0);
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INSERT INTO t2 VALUES (0);
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UPDATE t0 SET f1 = 1, f2 = 2;
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SELECT f1 = 1 FROM t1 WHERE f1 = 1;
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f1 = 1
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1
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SELECT f2 = 2 FROM t2 WHERE f2 = 2;
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f2 = 2
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1
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SELECT f1 = 1 FROM t1;
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f1 = 1
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1
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SELECT f2 = 2 FROM t2;
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f2 = 2
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1
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DROP TABLE t2;
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DROP TABLE t1;
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DROP TABLE t0;
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