所以我正在尝试将我在 Workbench 6.2 上创建的数据库部署到真实数据库上(以对其进行测试)...
但我每次部署它时都会收到错误,每次我认为我已经解决了这个问题时,都会弹出一些其他错误消息(这次是 1064)..
任何人都可以帮我解决我的数据库问题,以便我最终可以部署它并进行测试吗? (我是菜鸟所以请耐心等待)..
这就是正向工程试图执行的:
-- MySQL Workbench Forward Engineering
SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL,ALLOW_INVALID_DATES';
-- -----------------------------------------------------
-- Schema iPlanner
-- -----------------------------------------------------
-- -----------------------------------------------------
-- Schema iPlanner
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `iPlanner` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ;
USE `iPlanner` ;
-- -----------------------------------------------------
-- Table `iPlanner`.`users`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`users` (
`user_permission` INT NOT NULL,
`user_login` VARCHAR(45) NULL,
`user_pass` VARCHAR(45) NULL,
`pass_attempts` INT NULL,
`user_f_name` VARCHAR(45) NULL,
`user_l_name` VARCHAR(45) NULL,
`user_email` VARCHAR(75) NULL,
PRIMARY KEY (`user_permission`))
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`administrators`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`administrators` (
`admin_id` INT NOT NULL AUTO_INCREMENT,
`user_permission` INT NULL,
PRIMARY KEY (`admin_id`),
INDEX `user_permission_idx` (`user_permission` ASC),
CONSTRAINT `user_permission`
FOREIGN KEY (`user_permission`)
REFERENCES `iPlanner`.`users` (`user_permission`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_login`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_pass`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `pass_attempts`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_f_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_l_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_email`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`schools`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`schools` (
`school_id` INT NOT NULL AUTO_INCREMENT,
`school_name` VARCHAR(45) NULL,
`school_city` VARCHAR(75) NULL,
`school_state` VARCHAR(2) NULL,
`school_zipcode` VARCHAR(45) NULL,
`principal_id` INT NOT NULL,
PRIMARY KEY (`school_id`),
INDEX `principal_id_idx` (`principal_id` ASC),
CONSTRAINT `principal_id`
FOREIGN KEY (`principal_id`)
REFERENCES `iPlanner`.`administrators` (`admin_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`subject`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`subject` (
`subject_id` INT NOT NULL AUTO_INCREMENT,
`subject_name` VARCHAR(45) NULL,
`teacher_id` INT NOT NULL,
PRIMARY KEY (`subject_id`))
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`class`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`class` (
`class_id` INT NOT NULL,
`subject_id` INT NOT NULL,
`class_name` VARCHAR(75) NULL,
PRIMARY KEY (`class_id`),
INDEX `subject_id_idx` (`subject_id` ASC),
CONSTRAINT `subject_id`
FOREIGN KEY (`subject_id`)
REFERENCES `iPlanner`.`subject` (`subject_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`teachers`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`teachers` (
`teacher_id` INT NOT NULL AUTO_INCREMENT,
`user_permission` INT NULL,
PRIMARY KEY (`teacher_id`),
INDEX `user_permission_idx` (`user_permission` ASC),
CONSTRAINT `user_permission`
FOREIGN KEY (`user_permission`)
REFERENCES `iPlanner`.`users` (`user_permission`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_login`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_pass`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `pass_attempts`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_f_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_l_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_email`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`subject_class`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`subject_class` (
`sc_id` INT NOT NULL AUTO_INCREMENT,
`class_id` INT NOT NULL,
`subject_id` INT NOT NULL,
`teacher_id` INT NOT NULL,
PRIMARY KEY (`sc_id`),
INDEX `class_id_idx` (`class_id` ASC),
INDEX `subject_id_idx` (`subject_id` ASC),
INDEX `teacher_id_idx` (`teacher_id` ASC),
CONSTRAINT `class_id`
FOREIGN KEY (`class_id`)
REFERENCES `iPlanner`.`class` (`class_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `subject_id`
FOREIGN KEY (`subject_id`)
REFERENCES `iPlanner`.`subject` (`subject_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `teacher_id`
FOREIGN KEY (`teacher_id`)
REFERENCES `iPlanner`.`teachers` (`teacher_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`students`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`students` (
`student_id` INT NOT NULL AUTO_INCREMENT,
`user_permission` INT NULL,
`signature` VARCHAR(150) NULL,
PRIMARY KEY (`student_id`),
INDEX `user_permission_idx` (`user_permission` ASC),
CONSTRAINT `user_permission`
FOREIGN KEY (`user_permission`)
REFERENCES `iPlanner`.`users` (`user_permission`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_login`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_pass`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `pass_attempts`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_f_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_l_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_email`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`enrollment`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`enrollment` (
`enrollment_id` INT NOT NULL AUTO_INCREMENT,
`subject_class_id` INT NOT NULL,
`student_id` INT NOT NULL,
PRIMARY KEY (`enrollment_id`),
INDEX `subject_class_id_idx` (`subject_class_id` ASC),
INDEX `student_id_idx` (`student_id` ASC),
CONSTRAINT `subject_class_id`
FOREIGN KEY (`subject_class_id`)
REFERENCES `iPlanner`.`subject_class` (`sc_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `student_id`
FOREIGN KEY (`student_id`)
REFERENCES `iPlanner`.`students` (`student_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`assignments`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`assignments` (
`assignment_id` INT NOT NULL AUTO_INCREMENT,
`assignment_content` VARCHAR(45) NULL,
`assignment_due_date` VARCHAR(45) NULL,
`assignment_date` VARCHAR(45) NULL,
`assignment_time` VARCHAR(45) NULL,
`subject_class_id` INT NOT NULL,
PRIMARY KEY (`assignment_id`),
INDEX `subject_class_id_idx` (`subject_class_id` ASC),
CONSTRAINT `subject_class_id`
FOREIGN KEY (`subject_class_id`)
REFERENCES `iPlanner`.`subject_class` (`sc_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `iPlanner`.`submits`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`submits` (
`submit_id` INT NOT NULL AUTO_INCREMENT,
`student_id` INT NOT NULL,
`assignment_id` INT NOT NULL,
`notes_teacher` VARCHAR(45) NULL,
`notes_parents` VARCHAR(45) NULL,
`parent_signature` VARCHAR(45) NULL,
`total_time` VARCHAR(45) NULL,
PRIMARY KEY (`submit_id`),
INDEX `assignment_id_idx` (`assignment_id` ASC),
INDEX `student_id_idx` (`student_id` ASC),
CONSTRAINT `assignment_id`
FOREIGN KEY (`assignment_id`)
REFERENCES `iPlanner`.`assignments` (`assignment_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `student_id`
FOREIGN KEY (`student_id`)
REFERENCES `iPlanner`.`students` (`student_id`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
这是我当前遇到的错误..
Executing SQL script in server
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 ')
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ' at line 12
SQL Code:
CREATE TABLE IF NOT EXISTS `iPlanner`.`administrators` (
`admin_id` INT NOT NULL AUTO_INCREMENT,
`user_permission` INT NULL,
PRIMARY KEY (`admin_id`),
INDEX `user_permission_idx` (`user_permission` ASC),
CONSTRAINT `user_permission`
FOREIGN KEY (`user_permission`)
REFERENCES `iPlanner`.`users` (`user_permission`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_login`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_pass`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `pass_attempts`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_f_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_l_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_email`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB
SQL script execution finished: statements: 8 succeeded, 1 failed
Fetching back view definitions in final form.
Nothing to fetch
Executing SQL script in server
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 ')
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ' at line 15
SQL Code:
-- -----------------------------------------------------
-- Table `iPlanner`.`administrators`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `iPlanner`.`administrators` (
`admin_id` INT NOT NULL AUTO_INCREMENT,
`user_permission` INT NULL,
PRIMARY KEY (`admin_id`),
INDEX `user_permission_idx` (`user_permission` ASC),
CONSTRAINT `user_permission`
FOREIGN KEY (`user_permission`)
REFERENCES `iPlanner`.`users` (`user_permission`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_login`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_pass`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `pass_attempts`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_f_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_l_name`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `user_email`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB
SQL script execution finished: statements: 6 succeeded, 1 failed
Fetching back view definitions in final form.
Nothing to fetch
最佳答案
编辑 1064 仅表示“语法错误”。如果您在尝试运行由 Workbench 等工具创建的 SQL 时遇到这种情况,则意味着该工具存在错误或您使用不当。
当 MySQL 检测到错误时,它会输出单词 for the right syntax to use near
然后显示您的一些查询,从您查询中它没有的第一个字符开始'不明白。 这是为了帮助您找出问题所在。
在您的问题中,这是一个右括号。这对我来说意味着它期望在 REFERENCES
子句中的括号之间出现一些内容。
在我看来,您的模型的 administrators
表有很多返回 users
表的格式错误的外键。
这只是其中之一。
CONSTRAINT `user_login`
FOREIGN KEY ()
REFERENCES `iPlanner`.`users` ()
ON DELETE NO ACTION
ON UPDATE NO ACTION,
注意 ()
:它引用了表但没有引用列。
关于MySQL帮助正向工程,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/28533586/