简客-记忆

-- ----------------------------
-- Table structure for `course`
-- ----------------------------
DROP TABLE IF EXISTS `course`;
CREATE TABLE `course` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `name` varchar(200) NOT NULL,
  `description` varchar(500) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of course
-- ----------------------------
INSERT INTO `course` VALUES ('1', 'JAVA', 'JAVA课程');
INSERT INTO `course` VALUES ('2', 'C++', 'C++课程');
INSERT INTO `course` VALUES ('3', 'C语言', 'C语言课程');

-- ----------------------------
-- Table structure for `user`
-- ----------------------------
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `account` varchar(255) NOT NULL,
  `name` varchar(255) NOT NULL,
  `address` varchar(255) DEFAULT NULL,
  `others` varchar(200) DEFAULT NULL,
  `others2` varchar(200) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of user
-- ----------------------------
INSERT INTO `user` VALUES ('1', 'user1', '小陈', '美国', '1', '1');
INSERT INTO `user` VALUES ('2', 'user2', '小张', '日本', '2', '2');
INSERT INTO `user` VALUES ('3', 'user3', '小王', '中国', '3', '3');

-- ----------------------------
-- Table structure for `user_course`
-- ----------------------------
DROP TABLE IF EXISTS `user_course`;
CREATE TABLE `user_course` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `userid` bigint(20) NOT NULL,
  `courseid` bigint(20) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of user_course
-- ----------------------------
INSERT INTO `user_course` VALUES ('1', '1', '2');
INSERT INTO `user_course` VALUES ('2', '1', '3');
INSERT INTO `user_course` VALUES ('3', '2', '1');
INSERT INTO `user_course` VALUES ('4', '2', '2');
INSERT INTO `user_course` VALUES ('5', '2', '3');
INSERT INTO `user_course` VALUES ('6', '3', '2');

SELECT
    `uc`.`id` AS `id`,
    `u`.`name` AS `username`,
    `c`.`name` AS `coursename`
FROM
    `user` `u`
LEFT JOIN `user_course` `uc` ON ((`u`.`id` = `uc`.`userid`))
LEFT JOIN `course` `c` ON ((`uc`.`courseid` = `c`.`id`))
WHERE
    u.`name` = '小张'

-- ----------------------------
-- View structure for `view_user_course`
-- ----------------------------
DROP VIEW
IF EXISTS `view_user_course`;

CREATE ALGORITHM = UNDEFINED 
DEFINER = `root`@`localhost` 
SQL SECURITY DEFINER 
VIEW `view_user_course` AS (
    SELECT
        `uc`.`id` AS `id`,
        `u`.`name` AS `username`,
        `c`.`name` AS `coursename`
    FROM
        (
            (
                `user` `u`
                LEFT JOIN `user_course` `uc` ON ((`u`.`id` = `uc`.`userid`))
            )
            LEFT JOIN `course` `c` ON ((`uc`.`courseid` = `c`.`id`))
        )
);

SELECT
    vuc.username,
    vuc.coursename
FROM
    view_user_course vuc
WHERE
     vuc.username = '小张'

update view_user_course set username='test',coursename='JAVASCRIPT' where id=3

-- ----------------------------
-- View structure for `view_user_keyinfo`
-- ----------------------------
DROP VIEW
IF EXISTS `view_user_keyinfo`;

CREATE ALGORITHM = UNDEFINED DEFINER = `root`@`localhost` SQL SECURITY DEFINER VIEW `view_user_keyinfo` AS SELECT
    `u`.`id` AS `id`,
    `u`.`account` AS `account`,
    `u`.`name` AS `username`
FROM
    `user` `u`;

INSERT INTO view_user_keyinfo (account, username)
VALUES
    ('test1', 'test1');

DELETE
FROM
    view_user_keyinfo
WHERE
    username = 'test1';

UPDATE view_user_keyinfo
SET username = 'updateuser'
WHERE
    id = 1

update view_user_course set coursename='JAVA' where id=1;
update view_user_course set username='test2' where id=3;

delete from view_user_course where id=3;
insert into view_user_course(username, coursename) VALUES('2','3');

This formula installs a python2 executable to /usr/local/bin.
If you wish to have this formula's python executable in your PATH then add
the following to ~/.zshrc:
  export PATH="/usr/local/opt/python/libexec/bin:$PATH"

  Pip and setuptools have been installed. To update them
    pip2 install --upgrade pip setuptools

    You can install Python packages with
      pip2 install <package>

      They will install into the site-package directory
        /usr/local/lib/python2.7/site-packages

	See: https://docs.brew.sh/Homebrew-and-Python.html