小编Ben*_*Ben的帖子

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- 表Project_DB.Product_table

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CREATE TABLE IF NOT EXISTS  `Project_DB`.`Product_table`
(
    `Product_id` INT UNSIGNED NOT NULL AUTO_INCREMENT ,
    `User_id_fk` INT UNSIGNED NOT NULL ,
    `Product_Category_id` INT UNSIGNED NOT NULL ,
    `Product_Name` VARCHAR( 45 ) NOT NULL ,
    `Product_Price` INT UNSIGNED NOT NULL ,
    `Product_details` MEDIUMTEXT NULL ,
    PRIMARY KEY (  `Product_id` ) ,
    INDEX  `User_id_idx` (  `User_id_fk` ASC ) ,
    CONSTRAINT  `User_id` FOREIGN KEY (  `User_id_fk` )
        REFERENCES `Project_DB`.`Registration_table` ( `User_id` )
        ON DELETE NO ACTION ON UPDATE NO …