吗网站建设,网站建设 制作,制作网页的超文本标记语言,微信企业公众号开发仓库管理系统#xff1a;仓库管理系统是一种基于互联网对实际仓库的管理平台#xff0c;旨在提供一个方便、快捷、安全的存取货物和查询商品信息平台。该系统通过在线用户登录查询#xff0c;可以线上操作线下具体出/入库操作、查询仓库商品信息、提高仓库运作效率#xff…仓库管理系统仓库管理系统是一种基于互联网对实际仓库的管理平台旨在提供一个方便、快捷、安全的存取货物和查询商品信息平台。该系统通过在线用户登录查询可以线上操作线下具体出/入库操作、查询仓库商品信息、提高仓库运作效率优化仓库使用流程等功能实现了用户在网上对仓库操作的全流程。 ER图和数据库模型图 DDL语句 CREATE TABLE products (-- 产品表 product_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 商品ID, product_name VARCHAR(255) NOT NULL COMMENT 商品名称, product_category VARCHAR(100) NOT NULL COMMENT 商品类别, specification VARCHAR(255) COMMENT 规格, unit_price DECIMAL(10, 2) NOT NULL COMMENT 单价, stock_quantity INT NOT NULL DEFAULT 0 COMMENT 库存数量 ); CREATE TABLE warehouses (-- 仓库表 warehouse_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 库房ID, warehouse_name VARCHAR(255) NOT NULL COMMENT 库房名称, location VARCHAR(255) NOT NULL COMMENT 位置, area DECIMAL(10, 2) NOT NULL COMMENT 面积 ); CREATE TABLE suppliers (-- 供应商表 supplier_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 供应商ID, supplier_name VARCHAR(255) NOT NULL COMMENT 供应商名称, contact_person VARCHAR(100) COMMENT 联系人, phone_number VARCHAR(20) COMMENT 联系电话, email VARCHAR(100) COMMENT 电子邮箱, address VARCHAR(255) COMMENT 地址 );CREATE TABLE orders (-- 订单表 order_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 订单ID, customer_name VARCHAR(255) NOT NULL COMMENT 客户名称, order_date DATE NOT NULL COMMENT 订单日期, total_amount DECIMAL(10, 2) NOT NULL COMMENT 订单总金额, status ENUM(Pending, Shipped, Delivered, Cancelled) NOT NULL COMMENT 订单状态 ); CREATE TABLE employees ( employee_id int(11) NOT NULL AUTO_INCREMENT COMMENT 员工序号, employee_name varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 员工姓名, department varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 所属部门, inventory_responsibility varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 员工职责, inventory_count int(11) NULL DEFAULT NULL COMMENT 记录员工的库存数量, employee_phone VARCHAR(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 员工电话, PRIMARY KEY (employee_id) USING BTREE ) ENGINE InnoDB AUTO_INCREMENT 1 CHARACTER SET utf8 COLLATE utf8_general_ci ROW_FORMAT Dynamic; CREATE TABLE inventory_transactions (-- 库存表 transaction_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 出入库记录ID, product_id INT, warehouse_id INT, employee_id INT, transaction_type ENUM(In, Out) NOT NULL COMMENT 出入库类型, quantity INT NOT NULL COMMENT 数量, transaction_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT 交易时间, FOREIGN KEY (product_id) REFERENCES products(product_id), FOREIGN KEY (warehouse_id) REFERENCES warehouses(warehouse_id), FOREIGN KEY (employee_id) REFERENCES employees(employee_id) );DROP TABLE IF EXISTS users;-- 用户表 CREATE TABLE users (user_id int(11) NOT NULL AUTO_INCREMENT COMMENT 用户ID,username varchar(255) DEFAULT NULL,email varchar(100) DEFAULT NULL COMMENT 电子邮箱,phone_number varchar(20) DEFAULT NULL COMMENT 联系电话,role enum(Admin,User) NOT NULL COMMENT 角色,PRIMARY KEY (user_id),UNIQUE KEY email (email),UNIQUE KEY username (username(50)) ) ENGINEMyISAM AUTO_INCREMENT13 DEFAULT CHARSETutf8; CREATE TABLE return_orders (-- 退货单表 return_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 退货单ID, order_id INT NOT NULL COMMENT 原始订单ID, customer_name VARCHAR(255) NOT NULL COMMENT 客户名称, return_date DATE NOT NULL COMMENT 退货日期, status ENUM(Pending, Refunded, Rejected) NOT NULL COMMENT 退货状态, FOREIGN KEY (order_id) REFERENCES orders(order_id) ); CREATE TABLE return_details (-- 退货明细表 detail_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 退货明细ID, return_id INT NOT NULL COMMENT 退货单ID, product_id INT NOT NULL COMMENT 商品ID, quantity INT NOT NULL COMMENT 退货数量, FOREIGN KEY (return_id) REFERENCES return_orders(return_id), FOREIGN KEY (product_id) REFERENCES products(product_id) ); CREATE TABLE order_details (-- 订单明细表 detail_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 订单明细ID, order_id INT NOT NULL, product_id INT NOT NULL, quantity INT NOT NULL COMMENT 数量, unit_price DECIMAL(10, 2) NOT NULL COMMENT 单价, FOREIGN KEY (order_id) REFERENCES orders(order_id), FOREIGN KEY (product_id) REFERENCES products(product_id) ); CREATE TABLE purchase_orders (-- 采购单表 po_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 采购单ID, supplier_id INT NOT NULL, purchase_date DATE NOT NULL COMMENT 采购日期, total_amount DECIMAL(10, 2) NOT NULL COMMENT 采购总金额, status ENUM(Pending, Received, Cancelled) NOT NULL COMMENT 采购单状态, FOREIGN KEY (supplier_id) REFERENCES suppliers(supplier_id) ); CREATE TABLE inventory (-- 库存表 inventory_id INT AUTO_INCREMENT PRIMARY KEY COMMENT 库存记录ID, product_id INT NOT NULL COMMENT 商品ID, warehouse_id INT NOT NULL COMMENT 库房ID, quantity INT NOT NULL DEFAULT 0 COMMENT 库存数量, last_updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 最后更新时间, FOREIGN KEY (product_id) REFERENCES products(product_id), FOREIGN KEY (warehouse_id) REFERENCES warehouses(warehouse_id) ); DML语句 INSERT INTO products (product_name, product_category, specification, unit_price, stock_quantity) VALUES (iPhone 13, 电子产品, 6.1英寸, 5G, 999.99, 100); INSERT INTO products (product_name, product_category, specification, unit_price, stock_quantity) VALUES (MacBook Pro, 电子产品, 16英寸, M1芯片, 2499.99, 50); INSERT INTO products (product_name, product_category, specification, unit_price, stock_quantity) VALUES (Nike Air Max, 运动鞋, 男款, 42码, 149.99, 200); INSERT INTO products (product_name, product_category, specification, unit_price, stock_quantity) VALUES (Adidas Ultra Boost, 运动鞋, 女款, 38码, 129.99, 150); INSERT INTO products (product_name, product_category, specification, unit_price, stock_quantity) VALUES (Sony WH-1000XM4, 音频设备, 无线蓝牙耳机, 降噪, 349.99, 80); INSERT INTO warehouses (warehouse_name, location, area) VALUES (一号仓库, 北京市朝阳区, 1000.50); INSERT INTO warehouses (warehouse_name, location, area) VALUES (二号仓库, 上海市浦东区, 1500.25); INSERT INTO warehouses (warehouse_name, location, area) VALUES (三号仓库, 广州市天河区, 800.75); INSERT INTO warehouses (warehouse_name, location, area) VALUES (四号仓库, 深圳市南山区, 1200.00); INSERT INTO warehouses (warehouse_name, location, area) VALUES (五号仓库, 杭州市西湖区, 950.30); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (张三, 销售部, 库存管理, 500); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (李四, 物流部, 库存盘点, 300); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (王五, 生产部, 库存补货, 800); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (赵六, 财务部, 库存成本核算, NULL); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (孙七, 技术部, 库存系统维护, NULL); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (周八, 销售部, 库存管理, 650); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (吴九, 采购部, 库存采购, 400); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (郑十, 物流部, 库存出库, 250); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (陈十一, 生产部, 库存监控, 900); INSERT INTO employees (employee_name, department, inventory_responsibility, inventory_count) VALUES (卫十二, 行政部, NULL, NULL); INSERT INTO inventory_transactions (product_id, warehouse_id, employee_id, transaction_type, quantity) VALUES (1, 1, 1, In, 10); -- 假设产品ID为1仓库ID为1员工ID为1入库10个产品 INSERT INTO inventory_transactions (product_id, warehouse_id, employee_id, transaction_type, quantity) VALUES (2, 1, 2, Out, 5); -- 假设产品ID为2仓库ID为1员工ID为2出库5个产品 INSERT INTO inventory_transactions (product_id, warehouse_id, employee_id, transaction_type, quantity) VALUES (1, 2, 3, In, 8); -- 假设产品ID为1仓库ID为2员工ID为3入库8个产品 INSERT INTO inventory_transactions (product_id, warehouse_id, employee_id, transaction_type, quantity) VALUES (3, 2, 4, Out, 3); -- 假设产品ID为3仓库ID为2员工ID为4出库3个产品 INSERT INTO inventory_transactions (product_id, warehouse_id, employee_id, transaction_type, quantity) VALUES (2, 3, 5, In, 15); -- 假设产品ID为2仓库ID为3员工ID为5入库15个产品 INSERT INTO inventory_transactions (product_id, warehouse_id, employee_id, transaction_type, quantity) VALUES (1, 3, 6, Out, 7); -- 假设产品ID为1仓库ID为3员工ID为6出库7个产品 INSERT INTO inventory_transactions (product_id, warehouse_id, employee_id, transaction_type, quantity) VALUES (4, 1, 7, In, 20); -- 假设产品ID为4仓库ID为1员工ID为7入库20个产品 INSERT INTO suppliers (supplier_name, contact_person, phone_number, email, address) VALUES (供应商A, 张三, 1234567890, supplierAexample.com, 北京市朝阳区); INSERT INTO suppliers (supplier_name, contact_person, phone_number, email, address) VALUES (供应商B, 李四, 0987654321, supplierBexample.com, 上海市黄浦区); INSERT INTO suppliers (supplier_name, contact_person, phone_number, email, address) VALUES (供应商C, 王五, 1112223333, supplierCexample.com, 广州市天河区); INSERT INTO suppliers (supplier_name, contact_person, phone_number, email, address) VALUES (供应商D, 赵六, 2223334444, supplierDexample.com, 深圳市南山区); INSERT INTO suppliers (supplier_name, contact_person, phone_number, email, address) VALUES (供应商E, 孙七, 3334445555, supplierEexample.com, 杭州市西湖区); INSERT INTO suppliers (supplier_name, contact_person, phone_number, email, address) VALUES (供应商F, 周八, 4445556666, supplierFexample.com, 成都市武侯区); INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (王五, 2023-01-03, 220.75, Delivered); INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (赵六, 2023-01-04, 75.25, Pending); INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (孙七, 2023-01-05, 300.00, Shipped’); INSERT INTO orders (customer_name, order_d INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (张三, 2023-01-01, 100.00, Pending); INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (李四, 2023-01-02, 150.50, Shipped); ate, total_amount, status) VALUES (周八, 2023-01-06, 125.50, Delivered); INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (吴九, 2023-01-07, 80.00, Cancelled); INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (陈十, 2023-01-08, 180.25, Pending’); INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (郑十一, 2023-01-09, 250.00, Shipped); INSERT INTO order_details (order_id, product_id, quantity, unit_price) VALUES (6, 1001, 1, 50.00); INSERT INTO purchase_orders (supplier_id, purchase_date, total_amount, status) VALUES (1, 2023-01-01, 500.00, Pending); INSERT INTO purchase_orders (supplier_id, purchase_date, total_amount, status) VALUES (2, 2023-01-05, 700.50, Pending); INSERT INTO purchase_orders (supplier_id, purchase_date, total_amount, status) VALUES (1, 2023-01-10, 300.25, Received); INSERT INTO purchase_orders (supplier_id, purchase_date, total_amount, status) VALUES (3, 2023-01-15, 800.00, Pending); INSERT INTO purchase_orders (supplier_id, purchase_date, total_amount, status) VALUES (2, 2023-01-20, 650.75, Received); INSERT INTO purchase_orders (supplier_id, purchase_date, total_amount, status) VALUES (1, 2023-01-25, 400.00, Cancelled’); INSERT INTO inventory (product_id, warehouse_id, quantity) VALUES (1001, 1, 10); INSERT INTO inventory (product_id, warehouse_id, quantity) VALUES (1002, 2, 5); INSERT INTO inventory (product_id, warehouse_id, quantity) VALUES (1003, 1, 20); INSERT INTO inventory (product_id, warehouse_id, quantity) VALUES (1004, 3, 8); INSERT INTO inventory (product_id, warehouse_id, quantity) VALUES (1001, 2, 15); INSERT INTO users (username, password, email, phone_number, role) VALUES (adminuser1, encrypted_password1, adminuser1example.com, 1234567890, Admin); INSERT INTO users (username, password, email, phone_number, role) VALUES (standarduser1, encrypted_password2, standarduser1example.com, 0987654321, User); INSERT INTO users (username, password, email, phone_number, role) VALUES (alice, encrypted_password3, alicealice.com, 5551234567, User); INSERT INTO users (username, password, email, phone_number, role) VALUES (bob, encrypted_password4, bobbob.com, 5557654321, User); INSERT INTO users (username, password, email, phone_number, role) VALUES (charlie, encrypted_password5, charliecharlie.com, 5556543210, Admin); INSERT INTO users (username, password, email, phone_number, role) VALUES (david, encrypted_password6, daviddavid.com, 5551112222, User); INSERT INTO users (username, password, email, phone_number, role) VALUES (eve, encrypted_password7, eveexample.net, 5559876543, Admin); INSERT INTO users (username, password, email, phone_number, role) VALUES (frank, encrypted_password8, frankexample.org, 5553334444, User); INSERT INTO users (username, password, email, phone_number, role) VALUES (george, encrypted_password9, georgegeorge.com, 5558887777, User); INSERT INTO users (username, password, email, phone_number, role) VALUES (helen, encrypted_password10, helenhelen.com, 5555678901, Admin); INSERT INTO users (username, password, email, phone_number, role) VALUES (ian, encrypted_password11, ianian.com, 5552345678, User); INSERT INTO users (username, password, email, phone_number, role) VALUES (jane, encrypted_password12, janejane.com, 5559012345, User’); INSERT INTO return_orders (order_id, customer_name, return_date, status) VALUES (1001, John Doe, 2023-01-01, Pending); INSERT INTO return_orders (order_id, customer_name, return_date, status) VALUES (1002, Jane Smith, 2023-01-05, Refunded); INSERT INTO return_orders (order_id, customer_name, return_date, status) VALUES (1003, Bob Johnson, 2023-01-10, Rejected); INSERT INTO return_orders (order_id, customer_name, return_date, status) VALUES (1004, Alice Brown, 2023-01-15, Pending); INSERT INTO return_orders (order_id, customer_name, return_date, status) VALUES (1005, Mike Williams, 2023-01-20, Refunded); INSERT INTO return_details (return_id, product_id, quantity) VALUES (1, 1001, 2); -- 假设退货单ID为1商品ID为1001退货数量为2 INSERT INTO return_details (return_id, product_id, quantity) VALUES (1, 1002, 1); -- 假设退货单ID为1商品ID为1002退货数量为1 INSERT INTO return_details (return_id, product_id, quantity) VALUES (2, 1001, 3); -- 假设退货单ID为2商品ID为1001退货数量为3 INSERT INTO return_details (return_id, product_id, quantity) VALUES (2, 1003, 1); -- 假设退货单ID为2商品ID为1003退货数量为1 INSERT INTO return_details (return_id, product_id, quantity) VALUES (3, 1004, 2); -- 假设退货单ID为3商品ID为1004退货数量为2 查询 --基础查询 SELECT username AS 姓名, phone_number AS 手机号 FROM users; --模糊查询 CREATE INDEX idx_product_name ON products(product_name); --统计用户订单信息查询所有用户的下单数量并进行倒序排列 SELECT customer_name, COUNT(order_id) AS order_count FROM orders GROUP BY customer_name ORDER BY order_count DESC; --查询用户的基本信息使用多表联合查询 SELECT user_id, username, email, phone_number, role FROM users; --查看订单中下单最多的产品对应的类别 SELECT p.product_category, SUM(od.quantity) AS total_quantity FROM products p JOIN order_details od ON p.product_id od.product_id GROUP BY p.product_category ORDER BY total_quantity DESC LIMIT 1; --查询下单总金额最多的用户 SELECT u.* FROM users u JOIN ( SELECT customer_name, SUM(total_amount) AS total_spent FROM orders GROUP BY customer_name ORDER BY total_spent DESC LIMIT 1 ) AS top_spender ON u.username top_spender.customer_name;Trigger触发器 -- 触发器当新增用户时在inventory_transactions表中为该用户创建一个初始的库存记录假设 DELIMITER // CREATE TRIGGER after_user_insert AFTER INSERT ON users FOR EACH ROW BEGIN INSERT INTO inventory_transactions (employee_id, transaction_type, quantity, transaction_date) VALUES (NEW.user_id, In, 0, NOW()); -- 这里假设员工ID和用户ID是相同的并且只是作为一个演示数量为0 END; // DELIMITER ; --产品表修改语句添加触发器 DELIMITER // CREATE TRIGGER before_product_update BEFORE UPDATE ON products FOR EACH ROW BEGIN IF NEW.unit_price OLD.unit_price * 0.9 OR NEW.unit_price OLD.unit_price * 1.1 THEN SIGNAL SQLSTATE 45000 SET MESSAGE_TEXT 商品售价上下浮动不能超过10%; END IF; END; // DELIMITER ; -- 触发器当删除订单时先删除订单详情表中的相关记录 DELIMITER // CREATE TRIGGER before_order_delete BEFORE DELETE ON orders FOR EACH ROW BEGIN DELETE FROM order_details WHERE order_id OLD.order_id; END; // DELIMITER ; 存储过程 --查询产品库存是否符合所需产品数量并统计订单总金额 DELIMITER // CREATE PROCEDURE create_order_infos( IN p_customer_name VARCHAR(255), IN p_product_id INT, IN p_quantity INT, IN p_warehouse_id INT ) BEGIN -- 声明变量 DECLARE v_order_id INT; DECLARE v_product_stock INT; DECLARE v_remaining_stock INT; -- 开始事务 START TRANSACTION; -- 1. 插入订单记录到orders表 INSERT INTO orders (customer_name, order_date, total_amount, status) VALUES (p_customer_name, NOW(), 0, Pending); -- 获取新订单的ID SET v_order_id LAST_INSERT_ID(); -- 2. 检查产品库存是否足够 SELECT quantity INTO v_product_stock FROM inventory WHERE product_id p_product_id AND warehouse_id p_warehouse_id FOR UPDATE; IF v_product_stock p_quantity THEN -- 3. 更新库存数量 SET v_remaining_stock v_product_stock - p_quantity; UPDATE inventory SET quantity v_remaining_stock WHERE product_id p_product_id AND warehouse_id p_warehouse_id; -- 假设这里还需要更新产品表的库存不常见但为了示例 -- UPDATE products SET stock_quantity stock_quantity - p_quantity WHERE product_id p_product_id; -- 4. 插入订单明细到order_details表 INSERT INTO order_details (order_id, product_id, quantity, unit_price) SELECT v_order_id, p.product_id, p_quantity, p.unit_price FROM products p WHERE p.product_id p_product_id; -- 5. 计算订单总金额并更新orders表假设单价不会变 UPDATE orders o JOIN ( SELECT order_id, SUM(quantity * unit_price) AS total_amount FROM order_details WHERE order_id v_order_id ) od ON o.order_id od.order_id SET o.total_amount od.total_amount WHERE o.order_id v_order_id; -- 提交事务 COMMIT; SELECT Order created successfully. AS message; ELSE -- 库存不足回滚事务 ROLLBACK; SELECT Insufficient stock for the order. AS message; END IF; END // DELIMITER ;