牛客网sql练习
一建表语句
/* Navicat MySQL Data Transfer Source Server : test Source Server Version : 50717 Source Host : localhost:3306 Source Database : test Target Server Type : MYSQL Target Server Version : 50717 File Encoding : 65001 Date: 2018-03-21 09:49:21 */ SET FOREIGN_KEY_CHECKS=0; -- ---------------------------- -- Table structure for `employees` -- ---------------------------- DROP TABLE IF EXISTS `employees`; CREATE TABLE `employees` ( `emp_no` int(11) NOT NULL, `birth_date` date NOT NULL, `first_name` varchar(14) NOT NULL, `last_name` varchar(16) NOT NULL, `gender` char(1) NOT NULL, `hire_date` date NOT NULL, PRIMARY KEY (`emp_no`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of employees -- ---------------------------- INSERT INTO `employees` VALUES (\'10001\', \'1953-09-02\', \'Georgi\', \'Facello\', \'M\', \'1986-06-26\'); INSERT INTO `employees` VALUES (\'10002\', \'1964-06-02\', \'Bezalel\', \'Simmel\', \'F\', \'1985-11-21\'); INSERT INTO `employees` VALUES (\'10003\', \'1959-12-03\', \'Parto\', \'Bamford\', \'M\', \'1986-08-28\'); INSERT INTO `employees` VALUES (\'10004\', \'1954-05-01\', \'Chirstian\', \'Koblick\', \'M\', \'1986-12-01\'); INSERT INTO `employees` VALUES (\'10005\', \'1955-01-21\', \'Kyoichi\', \'Maliniak\', \'M\', \'1989-09-12\'); INSERT INTO `employees` VALUES (\'10006\', \'1953-04-20\', \'Anneke\', \'Preusig\', \'F\', \'1989-06-02\'); INSERT INTO `employees` VALUES (\'10007\', \'1957-05-23\', \'Tzvetan\', \'Zielinski\', \'F\', \'1989-02-10\'); INSERT INTO `employees` VALUES (\'10008\', \'1958-02-19\', \'Saniya\', \'Kalloufi\', \'M\', \'1994-09-15\'); INSERT INTO `employees` VALUES (\'10009\', \'1952-04-19\', \'Sumant\', \'Peac\', \'F\', \'1985-02-18\'); INSERT INTO `employees` VALUES (\'10010\', \'1963-06-01\', \'Duangkaew\', \'Piveteau\', \'F\', \'1989-08-24\'); INSERT INTO `employees` VALUES (\'10011\', \'1953-11-07\', \'Mary\', \'Sluis\', \'F\', \'1990-01-22\');
1 查找最晚入职员工的所有信息
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