Mysql第五期 排序与分页
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文章目录
案例使用的数据脚本
1.mysql脚本下载链接https://download.csdn.net/download/qq_43674360/87408079
2.或者自己新建一个sql后缀文本将下面的代码复制进去也行
/*
Navicat Premium Data Transfer
Source Server : mysql0815
Source Server Type : MySQL
Source Server Version : 50562
Source Host : localhost:3306
Source Schema : myemployees
Target Server Type : MySQL
Target Server Version : 50562
File Encoding : 65001
Date: 06/11/2019 16:25:51
*/
SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for departments
-- ----------------------------
DROP TABLE IF EXISTS `departments`;
CREATE TABLE `departments` (
`department_id` int(4) NOT NULL AUTO_INCREMENT,
`department_name` varchar(3) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NULL DEFAULT NULL,
`manager_id` int(6) NULL DEFAULT NULL,
`location_id` int(4) NULL DEFAULT NULL,
PRIMARY KEY (`department_id`) USING BTREE,
INDEX `loc_id_fk`(`location_id`) USING BTREE,
CONSTRAINT `loc_id_fk` FOREIGN KEY (`location_id`) REFERENCES `locations` (`location_id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB AUTO_INCREMENT = 271 CHARACTER SET = gb2312 COLLATE = gb2312_chinese_ci ROW_FORMAT = Compact;
-- ----------------------------
-- Records of departments
-- ----------------------------
INSERT INTO `departments` VALUES (10, 'Adm', 200, 1700);
INSERT INTO `departments` VALUES (20, 'Mar', 201, 1800);
INSERT INTO `departments` VALUES (30, 'Pur', 114, 1700);
INSERT INTO `departments` VALUES (40, 'Hum', 203, 2400);
INSERT INTO `departments` VALUES (50, 'Shi', 121, 1500);
INSERT INTO `departments` VALUES (60, 'IT', 103, 1400);
INSERT INTO `departments` VALUES (70, 'Pub', 204, 2700);
INSERT INTO `departments` VALUES (80, 'Sal', 145, 2500);
INSERT INTO `departments` VALUES (90, 'Exe', 100, 1700);
INSERT INTO `departments` VALUES (100, 'Fin', 108, 1700);
INSERT INTO `departments` VALUES (110, 'Acc', 205, 1700);
INSERT INTO `departments` VALUES (120, 'Tre', NULL, 1700);
INSERT INTO `departments` VALUES (130, 'Cor', NULL, 1700);
INSERT INTO `departments` VALUES (140, 'Con', NULL, 1700);
INSERT INTO `departments` VALUES (150, 'Sha', NULL, 1700);
INSERT INTO `departments` VALUES (160, 'Ben', NULL, 1700);
INSERT INTO `departments` VALUES (170, 'Man', NULL, 1700);
INSERT INTO `departments` VALUES (180, 'Con', NULL, 1700);
INSERT INTO `departments` VALUES (190, 'Con', NULL, 1700);
INSERT INTO `departments` VALUES (200, 'Ope', NULL, 1700);
INSERT INTO `departments` VALUES (210, 'IT ', NULL, 1700);
INSERT INTO `departments` VALUES (220, 'NOC', NULL, 1700);
INSERT INTO `departments` VALUES (230, 'IT ', NULL, 1700);
INSERT INTO `departments` VALUES (240, 'Gov', NULL, 1700);
INSERT INTO `departments` VALUES (250, 'Ret', NULL, 1700);
INSERT INTO `departments` VALUES (260, 'Rec', NULL, 1700);
INSERT INTO `departments` VALUES (270, 'Pay', NULL, 1700);
-- ----------------------------
-- Table structure for employees
-- ----------------------------
DROP TABLE IF EXISTS `employees`;
CREATE TABLE `employees` (
`employee_id` int(6) NOT NULL AUTO_INCREMENT,
`first_name` varchar(20) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NULL DEFAULT NULL,
`last_name` varchar(25) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NULL DEFAULT NULL,
`email` varchar(25) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NULL DEFAULT NULL,
`phone_number` varchar(20) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NULL DEFAULT NULL,
`job_id` varchar(10) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NULL DEFAULT NULL,
`salary` double(10, 2) NULL DEFAULT NULL,
`commission_pct` double(4, 2) NULL DEFAULT NULL,
`manager_id` int(6) NULL DEFAULT NULL,
`department_id` int(4) NULL DEFAULT NULL,
`hiredate` datetime NULL DEFAULT NULL,
PRIMARY KEY (`employee_id`) USING BTREE,
INDEX `dept_id_fk`(`department_id`) USING BTREE,
INDEX `job_id_fk`(`job_id`) USING BTREE,
CONSTRAINT `dept_id_fk` FOREIGN KEY (`department_id`) REFERENCES `departments` (`department_id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
CONSTRAINT `job_id_fk` FOREIGN KEY (`job_id`) REFERENCES `jobs` (`job_id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB AUTO_INCREMENT = 207 CHARACTER SET = gb2312 COLLATE = gb2312_chinese_ci ROW_FORMAT = Compact;
-- ----------------------------
-- Records of employees
-- ----------------------------
INSERT INTO `employees` VALUES (100, 'Steven', 'K_ing', 'SKING', '515.123.4567', 'AD_PRES', 24000.00, NULL, NULL, 90, '1992-04-03 00:00:00');
INSERT INTO `employees` VALUES (101, 'Neena', 'Kochhar', 'NKOCHHAR', '515.123.4568', 'AD_VP', 17000.00, NULL, 100, 90, '1992-04-03 00:00:00');
INSERT INTO `employees` VALUES (102, 'Lex', 'De Haan', 'LDEHAAN', '515.123.4569', 'AD_VP', 17000.00, NULL, 100, 90, '1992-04-03 00:00:00');
INSERT INTO `employees` VALUES (103, 'Alexander', 'Hunold', 'AHUNOLD', '590.423.4567', 'IT_PROG', 9000.00, NULL, 102, 60, '1992-04-03 00:00:00');
INSERT INTO `employees` VALUES (104, 'Bruce', 'Ernst', 'BERNST', '590.423.4568', 'IT_PROG', 6000.00, NULL, 103, 60, '1992-04-03 00:00:00');
INSERT INTO `employees` VALUES (105, 'David', 'Austin', 'DAUSTIN', '590.423.4569', 'IT_PROG', 4800.00, NULL, 103, 60, '1998-03-03 00:00:00');
INSERT INTO `employees` VALUES (106, 'Valli', 'Pataballa', 'VPATABAL', '590.423.4560', 'IT_PROG', 4800.00, NULL, 103, 60, '1998-03-03 00:00:00');
INSERT INTO `employees` VALUES (107, 'Diana', 'Lorentz', 'DLORENTZ', '590.423.5567', 'IT_PROG', 4200.00, NULL, 103, 60, '1998-03-03 00:00:00');
INSERT INTO `employees` VALUES (108, 'Nancy', 'Greenberg', 'NGREENBE', '515.124.4569', 'FI_MGR', 12000.00, NULL, 101, 100, '1998-03-03 00:00:00');
INSERT INTO `employees` VALUES (109, 'Daniel', 'Faviet', 'DFAVIET', '515.124.4169', 'FI_ACCOUNT', 9000.00, NULL, 108, 100, '1998-03-03 00:00:00');
INSERT INTO `employees` VALUES (110, 'John', 'Chen', 'JCHEN', '515.124.4269', 'FI_ACCOUNT', 8200.00, NULL, 108, 100, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (111, 'Ismael', 'Sciarra', 'ISCIARRA', '515.124.4369', 'FI_ACCOUNT', 7700.00, NULL, 108, 100, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (112, 'Jose Manuel', 'Urman', 'JMURMAN', '515.124.4469', 'FI_ACCOUNT', 7800.00, NULL, 108, 100, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (113, 'Luis', 'Popp', 'LPOPP', '515.124.4567', 'FI_ACCOUNT', 6900.00, NULL, 108, 100, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (114, 'Den', 'Raphaely', 'DRAPHEAL', '515.127.4561', 'PU_MAN', 11000.00, NULL, 100, 30, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (115, 'Alexander', 'Khoo', 'AKHOO', '515.127.4562', 'PU_CLERK', 3100.00, NULL, 114, 30, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (116, 'Shelli', 'Baida', 'SBAIDA', '515.127.4563', 'PU_CLERK', 2900.00, NULL, 114, 30, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (117, 'Sigal', 'Tobias', 'STOBIAS', '515.127.4564', 'PU_CLERK', 2800.00, NULL, 114, 30, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (118, 'Guy', 'Himuro', 'GHIMURO', '515.127.4565', 'PU_CLERK', 2600.00, NULL, 114, 30, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (119, 'Karen', 'Colmenares', 'KCOLMENA', '515.127.4566', 'PU_CLERK', 2500.00, NULL, 114, 30, '2000-09-09 00:00:00');
INSERT INTO `employees` VALUES (120, 'Matthew', 'Weiss', 'MWEISS', '650.123.1234', 'ST_MAN', 8000.00, NULL, 100, 50, '2004-02-06 00:00:00');
INSERT INTO `employees` VALUES (121, 'Adam', 'Fripp', 'AFRIPP', '650.123.2234', 'ST_MAN', 8200.00, NULL, 100, 50, '2004-02-06 00:00:00');
INSERT INTO `employees` VALUES (<以上是关于Mysql第五期 排序与分页的主要内容，如果未能解决你的问题，请参考以下文章