mysql基础进阶版一

创建表的数据

 

/*
Navicat MySQL Data Transfer

Source Server         : 127.0.0.1
Source Server Version : 50022
Source Host           : 127.0.0.1:3306
Source Database       : company

Target Server Type    : MYSQL
Target Server Version : 50022
File Encoding         : 65001

Date: 2017-09-14 13:34:29
*/

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------
-- Table structure for `dept`
-- ----------------------------
DROP TABLE IF EXISTS `dept`;
CREATE TABLE `dept` (
  `deptno` int(3) NOT NULL,
  `dname` varchar(14) default NULL,
  `loc` varchar(13) default NULL,
  PRIMARY KEY  (`deptno`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of dept
-- ----------------------------
INSERT INTO `dept` VALUES ('10', 'Accounting', 'New York');
INSERT INTO `dept` VALUES ('20', 'Research', 'Dallas');
INSERT INTO `dept` VALUES ('30', 'Sales', 'Chicago');
INSERT INTO `dept` VALUES ('40', 'Operations', 'Boston');
INSERT INTO `dept` VALUES ('50', 'Admin', 'Washing');

-- ----------------------------
-- Table structure for `emp`
-- ----------------------------
DROP TABLE IF EXISTS `emp`;
CREATE TABLE `emp` (
  `empno` int(4) NOT NULL,
  `ename` varchar(10) default NULL,
  `job` varchar(10) default NULL,
  `mgr` int(4) default NULL,
  `hiredate` datetime default NULL,
  `sal` double default NULL,
  `comm` double default NULL,
  `deptno` int(3) default NULL,
  PRIMARY KEY  (`empno`),
  KEY `deptno` (`deptno`),
  CONSTRAINT `emp_ibfk_1` FOREIGN KEY (`deptno`) REFERENCES `dept` (`deptno`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of emp
-- ----------------------------
INSERT INTO `emp` VALUES ('7369', 'Smith', 'Clerk', '7902', '1980-12-17 00:00:00', '800', '0', '20');
INSERT INTO `emp` VALUES ('7499', 'Allen', 'Salesman', '7698', '1981-02-20 00:00:00', '1600', '300', '30');
INSERT INTO `emp` VALUES ('7698', 'Tom', 'Manager', '0', '1981-09-08 00:00:00', '6100', '600', '40');
INSERT INTO `emp` VALUES ('7844', 'Turner', 'Salesman', '7499', '1981-09-08 00:00:00', '1500', '0', '30');
INSERT INTO `emp` VALUES ('7876', 'Adams', 'Clerk', '7900', '1987-05-23 00:00:00', '1100', '0', '20');
INSERT INTO `emp` VALUES ('7900', 'James', 'Clerk', '7698', '1981-12-03 00:00:00', '2400', '0', '30');
INSERT INTO `emp` VALUES ('7901', 'Kik', 'Clerk', '7900', '1981-12-03 00:00:00', '1900', '0', '30');
INSERT INTO `emp` VALUES ('7902', 'Ford', 'Analyst', '7698', '1981-12-03 00:00:00', '3000', null, '20');

-- ----------------------------
-- Table structure for `salgrade`
-- ----------------------------
DROP TABLE IF EXISTS `salgrade`;
CREATE TABLE `salgrade` (
  `grade` int(3) NOT NULL,
  `losal` int(3) default NULL,
  `hisal` int(3) default NULL,
  PRIMARY KEY  (`grade`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of salgrade
-- ----------------------------
INSERT INTO `salgrade` VALUES ('1', '700', '1200');
INSERT INTO `salgrade` VALUES ('2', '1201', '1400');
INSERT INTO `salgrade` VALUES ('3', '1401', '2000');
INSERT INTO `salgrade` VALUES ('4', '2001', '3000');
INSERT INTO `salgrade` VALUES ('5', '3001', '5000');
INSERT INTO `salgrade` VALUES ('6', '5001', '10000');