26 lines
735 B
SQL
26 lines
735 B
SQL
CREATE TABLE vn.parkingCoordinates (
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parkingFk int(11) NOT NULL,
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x varchar(5) NOT NULL,
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y varchar(5) NOT NULL,
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z varchar(5) NOT NULL,
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CONSTRAINT parkingCoordinates_pk PRIMARY KEY (parkingFk),
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CONSTRAINT parkingCoordinates_parking_FK FOREIGN KEY (parkingFk) REFERENCES vn.parking(id) ON DELETE CASCADE ON UPDATE CASCADE
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)
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ENGINE=InnoDB
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DEFAULT CHARSET=utf8mb3
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COLLATE=utf8mb3_unicode_ci;
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UPDATE vn.parkingCoordinates pc
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JOIN vn.parking p ON p.id = pc.parkingFk
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SET pc.x = IFNULL(p.`column`, 0),
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pc.y = IFNULL(p.`row`, 0),
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pc.z = IFNULL(p.`floor`, 0)
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WHERE p.`column` IS NOT NULL
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OR p.`row` IS NOT NULL
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OR p.`floor` IS NOT NULL;
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ALTER TABLE vn.parking
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DROP COLUMN `column`,
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DROP COLUMN `row`,
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DROP COLUMN `floor`;
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