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composite key syntax. How can I fix this?


pollysal

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i wanted to create a table name booking that have 3 composite key where 2

of the composite key is referring to each another table named customer and room.

 

however when i wanted to create the table, it give me error. can someone tell me

how can i fix this.

 

Here's the command : 

CREATE TABLE booking(
bookingID INT NOT NULL AUTO_INCREMENT ,
checkin DATETIME,
checkout DATETIME,
nights INT,
totalprice INT,
b_ic_no VARCHAR(30),
b_room_no INT,
PRIMARY KEY ( bookingID) ,
PRIMARY KEY ( b_ic_no ) REFERENCES customer( ic_no ) ,
PRIMARY KEY ( b_room_no ) REFERENCES room( room_no ),
ON UPDATE CASCADE ON DELETE CASCADE
) ENGINE = INNODB;

 

 

 

 

 

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i'm sorry the the super moderater for my inappropriate post....please don't be mad...i'm seriously sorry sir..

 

i'm using the mysql phpmyadmin.

here's the error that appear :

#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'REFERENCES customer( ic_no ) ,
PRIMARY KEY ( b_room_no ) REFERENCES room( room_' at line 10 

 

however, here the relationship table. or, am i actually wrong in definening the syntax to create a composite key relationship?

 

 

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