MySQL issue with CREATE TABLE film database - mysql

I am trying to create a table with multiple foreign keys which reference other parent tables. 1 of my foreign keys is being accepted 'fk_film_id' however the second is not due to a syntax error. how can I get this to pass?
the body of my tables is below:
create table `Actor_Role` (
`Actor_Role_id` INT AUTO_INCREMENT,
`Actor_Role` VARCHAR(20) NOT NULL,
`Character_Name` VARCHAR(50) NOT NULL,
`Alias_Name` VARCHAR(50) NOT NULL,
PRIMARY KEY (`Actor_Role_id`)
);
create table `Actor` (
`Actor_id` INT AUTO_INCREMENT,
`First_Name` VARCHAR(20) NOT NULL,
`Last_Name` VARCHAR(50) NOT NULL,
`Date_of_Birth` DATE NOT NULL,
`Nationality` VARCHAR(20) NOT NULL,
`Gender` VARCHAR(10) NOT NULL,
`Residence` VARCHAR(20) NOT NULL,
PRIMARY KEY (`Actor_id`)
);
create table `Film` (
`Film_id` INT AUTO_INCREMENT,
`Title` VARCHAR(50) NOT NULL,
`Release_Date` DATE NOT NULL,
`Running_Time` INT NOT NULL,
`Budget` BIGINT NOT NULL,
`Box_Office` BIGINT NOT NULL,
`Rating` INT NOT NULL,
`Language` VARCHAR(10) NOT NULL,
PRIMARY KEY (`Film_id`)
);
create table `Film_Staff` (
`Staff_id` INT AUTO_INCREMENT,
`First_Name` VARCHAR(20) NOT NULL,
`Last_Name` VARCHAR(50) NOT NULL,
`Nationality` VARCHAR(20) NOT NULL,
PRIMARY KEY (`Staff_id`)
);
create table `Staff_Role` (
`Staff_Role_id` INT AUTO_INCREMENT,
`Staff_Role` VARCHAR(20) NOT NULL,
PRIMARY KEY (`Staff_Role_id`)
);
create table `Infinity_Stones` (
`Stone_id` INT AUTO_INCREMENT,
`Colour` VARCHAR(10) NOT NULL,
`Power` VARCHAR(10) NOT NULL,
PRIMARY KEY (`Stone_id`)
);
The table I am trying to make looks like this:
CREATE TABLE Film_Staff_Role(
-> `Film_id` INT NOT NULL,
-> `Role_id` INT NOT NULL,
-> `Staff_id` INT NOT NULL,
-> FOREIGN KEY fk_film_id(Film_id)
-> REFERENCES film(Film_id)
-> ON UPDATE CASCADE
-> ON DELETE RESTRICT
-> FOREIGN KEY fk_Role_id(Role_id)
-> REFERENCES Staff_Role(Staff_Role_id)
-> ON UPDATE CASCADE
-> ON DELETE RESTRICT
-> FOREIGN KEY fk_Staff_id(Staff_id)
-> REFERENCES Film_Staff(Staff_id)
-> ON UPDATE CASCADE
-> ON DELETE RESTRICT
-> )ENGINE=InnoDB;
However I receive the following issue when I attempt to execute:
ERROR 1064 (42000): 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 'FOREIGN KEY fk_Staff_Role_id(Staff_Role_id)
REFERENCES Staff_Role(Staff_Role_id' at line 9
How can this be overcome?

Related

MySql CONSTRAINT issues

Fetching back view definitions in final form.
Nothing to fetch
Executing SQL script in server results in:
ERROR: Error 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 'CONSTRAINT `fk_employee_department`
FOREIGN KEY (`dpt_id`)
REFERENCES `r' at line 16
SQL Code:
CREATE TABLE IF NOT EXISTS `rrm17b`.`employee` (
`emp_id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
`dpt_id` INT UNSIGNED NULL,
`emp_first` VARCHAR(20) NOT NULL,
`emp_last` VARCHAR(20) NOT NULL,
`emp_type` ENUM('f', 'p') NOT NULL,
`emp_street` VARCHAR(30) NOT NULL,
`emp_city` VARCHAR(20) NOT NULL,
`emp_state` CHAR(2) NOT NULL,
`emp_zip` INT UNSIGNED NOT NULL,
`emp_phone` BIGINT UNSIGNED NOT NULL,
`emp_email` VARCHAR(45) NOT NULL,
`emp_notes` VARCHAR(100) NULL,
PRIMARY KEY (`emp_id`),
INDEX `fk_employee_department_idx` (`dpt_id` ASC)
CONSTRAINT `fk_employee_department`
FOREIGN KEY (`dpt_id`)
REFERENCES `rrm17b`.`department` (`dpt_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB
SQL script execution finished: statements: 9 succeeded, 1 failed
Fetching back view definitions in final form.
Nothing to fetch
Please try this:
CREATE TABLE IF NOT EXISTS rrm17b.employee(
emp_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
dpt_id INT UNSIGNED NULL,
emp_first VARCHAR(20) NOT NULL,
emp_last VARCHAR(20) NOT NULL,
emp_type ENUM('f', 'p') NOT NULL,
emp_street VARCHAR(30) NOT NULL,
emp_city VARCHAR(20) NOT NULL,
emp_state CHAR(2) NOT NULL,
emp_zip INT UNSIGNED NOT NULL,
emp_phone BIGINT UNSIGNED NOT NULL,
emp_email VARCHAR(45) NOT NULL,
emp_notes VARCHAR(100) NULL,
PRIMARY KEY (emp_id),
INDEX fk_employee_department_idx(dpt_id ASC),
CONSTRAINT fk_employee_department
FOREIGN KEY (dpt_id)
REFERENCES rrm17b.department(dpt_id) ON DELETE NO ACTION ON UPDATE NO ACTION) ENGINE = InnoDB
Fixed multiple things:
--Added comma after INDEX
--Removed "`" after dpt_id

MYSQL help not letting me create table

I'm Confused as to why my code isnt working.
CREATE TABLE DELIVERY (
VEHICLE_VEH_ID INT NOT NULL,
DRIVER_DR_ID INT NOT NULL,
DEL_DATE DATETIME NOT NULL,
DEL_TIME DATETIME NOT NULL,
PRIMARY KEY (VEHICLE_VEH_ID , DRIVER_DR_ID)
INDEX (DRIVER_DR_ID),
INDEX (VEHICLE_VEH_ID),
CONSTRAINT FK_VEHICLE_HAS_DRIVER_VEHICLE FOREIGN KEY (VEHICLE_VEH_ID) REFERENCES VEHICLE (VEH_ID)
CONSTRAINT FK_VEHICLE_HAS_DRIVER_DRIVER FOREIGN KEY (DRIVER_DR_ID) DRIVER (DR_ID));
CREATE TABLE DRIVER (
DR_ID INT NOT NULL PRIMARY KEY,
DR_TITLE VARCHAR(15) NOT NULL,
DR_FNAME VARCHAR(45) NOT NULL,
DR_LNAME VARCHAR(45) NOT NULL,
DR_DOB DATETIME NOT NULL,
DR_LICENCENO VARCHAR(45) NOT NULL,
DR_PHONE VARCHAR(15) NOT NULL,
DR_EMAIL VARCHAR(45) NOT NULL);
CREATE TABLE VEHICLE (
VEH_ID INT NOT NULL PRIMARY KEY,
VEH_REG VARCHAR(15) NOT NULL,
VEH_MAKE VARCHAR(45) NOT NULL,
VEH_MODEL VARCHAR(45) NOT NULL,
VEH_MILEAGE INT NOT NULL,
VEH_MOTDATE DATETIME NOT NULL,
VEH_SERVICEDATE DATETIME NOT NULL);
mysql> CREATE TABLE DELIVERY (
-> VEHICLE_VEH_ID INT NOT NULL,
-> DRIVER_DR_ID INT NOT NULL,
-> DEL_DATE DATETIME NOT NULL,
-> DEL_TIME DATETIME NOT NULL,
-> PRIMARY KEY (VEHICLE_VEH_ID , DRIVER_DR_ID)
-> INDEX (DRIVER_DR_ID),
-> INDEX (VEHICLE_VEH_ID),
-> CONSTRAINT FK_VEHICLE_HAS_DRIVER_VEHICLE , CONSTRAINT FK_VEHICLE_HAS_DRIVER_DRIVER FOREIGN KEY (VEHICLE_VEH_ID) REFERENCES VEHICLE (VEH_ID) FOREIGN KEY (DRIVER_DR_ID) DRIVER (DR_ID));
ERROR 1064 (42000): 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 'INDEX (DRIVER_DR_ID),
INDEX (VEHICLE_VEH_ID),
CONSTRAINT FK_VEHICLE_HAS_DRIVER_V' at line 7
mysql>
Im trying to create a table but it says i have an error when i dont think i do. I'll be very greatful if you can see what i've done wrong. Thanks everyone that helps!
You forgot a comma.
...
PRIMARY KEY (VEHICLE_VEH_ID , DRIVER_DR_ID), -- Need a comma here
INDEX (DRIVER_DR_ID),
...
You first need to create these two tables:
CREATE TABLE DRIVER (
DR_ID INT NOT NULL PRIMARY KEY,
DR_TITLE VARCHAR(15) NOT NULL,
DR_FNAME VARCHAR(45) NOT NULL,
DR_LNAME VARCHAR(45) NOT NULL,
DR_DOB DATETIME NOT NULL,
DR_LICENCENO VARCHAR(45) NOT NULL,
DR_PHONE VARCHAR(15) NOT NULL,
DR_EMAIL VARCHAR(45) NOT NULL);
CREATE TABLE VEHICLE (
VEH_ID INT NOT NULL PRIMARY KEY,
VEH_REG VARCHAR(15) NOT NULL,
VEH_MAKE VARCHAR(45) NOT NULL,
VEH_MODEL VARCHAR(45) NOT NULL,
VEH_MILEAGE INT NOT NULL,
VEH_MOTDATE DATETIME NOT NULL,
VEH_SERVICEDATE DATETIME NOT NULL);
Then use this sql code to create the last one, that references the two tables above:
CREATE TABLE DELIVERY (
VEHICLE_VEH_ID INT NOT NULL,
DRIVER_DR_ID INT NOT NULL,
DEL_DATE DATETIME NOT NULL,
DEL_TIME DATETIME NOT NULL,
PRIMARY KEY (VEHICLE_VEH_ID , DRIVER_DR_ID),
INDEX (DRIVER_DR_ID),
INDEX (VEHICLE_VEH_ID),
CONSTRAINT FK_VEHICLE_HAS_DRIVER_VEHICLE FOREIGN KEY (VEHICLE_VEH_ID) REFERENCES VEHICLE (VEH_ID) ,
CONSTRAINT FK_VEHICLE_HAS_DRIVER_DRIVER FOREIGN KEY (DRIVER_DR_ID) REFERENCES DRIVER (DR_ID));
Your code is also missing two commas plus the REFERENCES keyword in the FK_VEHICLE_HAS_DRIVER_DRIVER foreign key constraint.
Demo here

sql #1005 - Can't create table (errno: 150) [duplicate]

I'm trying to create the following tables in MySQL. The first one:
CREATE TABLE IF NOT EXISTS address(
address_id INT NOT NULL AUTO_INCREMENT,
address_region VARCHAR(10) NOT NULL,
address_country VARCHAR(20) NOT NULL,
address_city VARCHAR(30) NOT NULL,
PRIMARY KEY(address_id))ENGINE = InnoDB;
I created it successfully,but when I try to create another table as following
CREATE TABLE IF NOT EXISTS spot(
spot_id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
spot_address INT(11) NOT NULL,
spot_name VARCHAR(50) NOT NULL,
spot_desc VARCHAR(500) DEFAULT ' ',
spot_speadd VARCHAR(100) NOT NULL,
spot_viewtime INT DEFAULT 0,
FOREIGN KEY(spot_address)
REFERENCES address(address_id)
ON DELETE SET NULL
ON UPDATE SET NULL);
I get an error:
ERROR 1215 (HY000): Cannot add foreign key constraint
Why is this create table statement failing?
You have NOT NULL constraint on spot_address in the spot table and then try to set it to NULL on delete or update in the parent table address.
You can try this:
CREATE TABLE IF NOT EXISTS address
(
address_id INT NOT NULL AUTO_INCREMENT,
address_region VARCHAR(10) NOT NULL,
address_country VARCHAR(20) NOT NULL,
address_city VARCHAR(30) NOT NULL,
PRIMARY KEY(address_id)
)ENGINE = INNODB;
CREATE TABLE IF NOT EXISTS `spot`
(
`spot_id` INT(11) NOT NULL AUTO_INCREMENT,
`spot_address` INT(11) NOT NULL,
`spot_name` VARCHAR(50) NOT NULL,
`spot_desc` VARCHAR(500) DEFAULT ' ',
`spot_speadd` VARCHAR(100) NOT NULL,
`spot_viewtime` INT(11) DEFAULT '0',
PRIMARY KEY (`spot_id`),
KEY `spot_address` (`spot_address`),
CONSTRAINT `spot_ibfk_1` FOREIGN KEY (`spot_address`) REFERENCES `address` (`address_id`)
) ENGINE=INNODB DEFAULT CHARSET=utf8

Creating a MySQL Table but get error

I get
errnno 150: InnoDB Documentation
Supports transactions, row-level locking, and foreign keys
Here is the SQL:
-- Table structure for table `Serving_Info`
--
CREATE TABLE IF NOT EXISTS `Serving_Info` (
`id` int(255) NOT NULL AUTO_INCREMENT,
`Food_Value` varchar(40) NOT NULL,
`Food_name` varchar(40) NOT NULL,
`Served_On` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
`Oncall` varchar(128) NOT NULL,
Foreign key(`Oncall`) REFERENCES `employees`(`name`),
Foreign key(`Food_name`) REFERENCES `Foods`(`Food_name`),
PRIMARY KEY (`Oncall`,`Food_name`, `Served_On`)
);
Any idea what is causing the error? I have tried making id part of the primary key but that isn't solving the problem either.
Here are the statements for the tables I am referencing:
CREATE TABLE IF NOT EXISTS `employees` (
`id_user` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(128) NOT NULL,
`email` varchar(64) NOT NULL,
`phone_number` varchar(16) NOT NULL,
`username` varchar(16) NOT NULL,
`password` varchar(32) NOT NULL,
`confirmcode` varchar(32) DEFAULT NULL,
PRIMARY KEY (`id_user`)
);
--
-- Table structure for table `Foods`
--
CREATE TABLE IF NOT EXISTS `Foods` (
`Food_name` varchar(40) NOT NULL,
`CostPerRefill` double NOT NULL,
PRIMARY KEY (`Food_name`)
);
I just tried the below but I get the same error:
--
-- Table structure for table `Serving_Info`
--
CREATE TABLE IF NOT EXISTS `Serving_Info` (
`id` int(255) NOT NULL AUTO_INCREMENT,
`Food_Value` varchar(40) NOT NULL,
`Food_name` varchar(40) NOT NULL,
`Served_On` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
`Oncall` varchar(128),
Foreign key(`Oncall`) REFERENCES `employees`(`name`),
Foreign key(`Food_name`) REFERENCES `Foods`(`Food_name`),
PRIMARY KEY (`id`),
UNIQUE (`Oncall`,`Food_name`, `Served_On`)
);
Your problem is that the reference is to employees.name rather than employees.id_user. Try this:
CREATE TABLE IF NOT EXISTS `Serving_Info` (
`id` int(255) NOT NULL AUTO_INCREMENT,
`Food_Value` varchar(40) NOT NULL,
`Food_name` varchar(40) NOT NULL,
`Served_On` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
`Oncall` int,
PRIMARY KEY (`id`),
Foreign key(`Oncall`) REFERENCES `employees`(`id_user`),
Foreign key(`Food_name`) REFERENCES `Foods`(`Food_name`),
UNIQUE (`Oncall`,`Food_name`, `Served_On`)
);
Otherwise, change the employees table so name has an index:
CREATE TABLE IF NOT EXISTS `employees` (
`id_user` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(128) NOT NULL ,
`email` varchar(64) NOT NULL,
`phone_number` varchar(16) NOT NULL,
`username` varchar(16) NOT NULL,
`password` varchar(32) NOT NULL,
`confirmcode` varchar(32) DEFAULT NULL,
PRIMARY KEY (`id_user`),
KEY (name)
);
In practice, if you are going to use name this way, you should probably make that unique rather than just key.

ERROR 1215: Cannot add foreign key constraint when using ON DELETE SET NULL

I'm trying to create the following tables in MySQL. The first one:
CREATE TABLE IF NOT EXISTS address(
address_id INT NOT NULL AUTO_INCREMENT,
address_region VARCHAR(10) NOT NULL,
address_country VARCHAR(20) NOT NULL,
address_city VARCHAR(30) NOT NULL,
PRIMARY KEY(address_id))ENGINE = InnoDB;
I created it successfully,but when I try to create another table as following
CREATE TABLE IF NOT EXISTS spot(
spot_id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
spot_address INT(11) NOT NULL,
spot_name VARCHAR(50) NOT NULL,
spot_desc VARCHAR(500) DEFAULT ' ',
spot_speadd VARCHAR(100) NOT NULL,
spot_viewtime INT DEFAULT 0,
FOREIGN KEY(spot_address)
REFERENCES address(address_id)
ON DELETE SET NULL
ON UPDATE SET NULL);
I get an error:
ERROR 1215 (HY000): Cannot add foreign key constraint
Why is this create table statement failing?
You have NOT NULL constraint on spot_address in the spot table and then try to set it to NULL on delete or update in the parent table address.
You can try this:
CREATE TABLE IF NOT EXISTS address
(
address_id INT NOT NULL AUTO_INCREMENT,
address_region VARCHAR(10) NOT NULL,
address_country VARCHAR(20) NOT NULL,
address_city VARCHAR(30) NOT NULL,
PRIMARY KEY(address_id)
)ENGINE = INNODB;
CREATE TABLE IF NOT EXISTS `spot`
(
`spot_id` INT(11) NOT NULL AUTO_INCREMENT,
`spot_address` INT(11) NOT NULL,
`spot_name` VARCHAR(50) NOT NULL,
`spot_desc` VARCHAR(500) DEFAULT ' ',
`spot_speadd` VARCHAR(100) NOT NULL,
`spot_viewtime` INT(11) DEFAULT '0',
PRIMARY KEY (`spot_id`),
KEY `spot_address` (`spot_address`),
CONSTRAINT `spot_ibfk_1` FOREIGN KEY (`spot_address`) REFERENCES `address` (`address_id`)
) ENGINE=INNODB DEFAULT CHARSET=utf8