19 lines
597 B
Plaintext
19 lines
597 B
Plaintext
DROP TABLE IF EXISTS t1, child1, child2;
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CREATE TABLE child1 (a INT PRIMARY KEY);
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CREATE TABLE child2 (a INT PRIMARY KEY);
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CREATE TABLE t1 (a INT PRIMARY KEY) UNION(child1);
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
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ALTER TABLE t1 UNION = (child1,child2);
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
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DROP TABLE t1, child1, child2;
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