13 lines
504 B
SQL
13 lines
504 B
SQL
-- Place your SQL code here
|
|
USE vn;
|
|
CREATE OR REPLACE TABLE `operator` (
|
|
`workerFk` int(10) unsigned NOT NULL,
|
|
`numberOfWagons` int(11) DEFAULT 1,
|
|
PRIMARY KEY (`workerFk`),
|
|
KEY `operator_FK` (`workerFk`),
|
|
CONSTRAINT `operator_FK` FOREIGN KEY (`workerFk`) REFERENCES `worker` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci;
|
|
|
|
INSERT INTO vn.operator (workerFk, numberOfWagons)
|
|
SELECT id, 2 FROM vn.worker WHERE sectorFk is not null;
|