Answers for "how to alter a table and add foreign key"

add constraint fk

ALTER TABLE Orders
ADD CONSTRAINT FK_PersonOrder
FOREIGN KEY (PersonID) REFERENCES Persons(PersonID);

Posted by: Guest on September-02-2020

foreign key in php

CREATE TABLE Orders (
    OrderID int NOT NULL,
    OrderNumber int NOT NULL,
    PersonID int,
    PRIMARY KEY (OrderID),
    CONSTRAINT FK_PersonOrder FOREIGN KEY (PersonID)
    REFERENCES Persons(PersonID)
);

Posted by: Guest on September-12-2020

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Answers for "how to alter a table and add foreign key"

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Answers for "how to alter a table and add foreign key"

Code answers related to "how to alter a table and add foreign key"

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