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Demo Datebase for SQL Learning, Backend Application Example, MySQL Optimization, etc.
SET NAMES utf8;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for `component`
-- ----------------------------
DROP TABLE IF EXISTS `component`;
CREATE TABLE `component` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`uuid` varchar(40) DEFAULT NULL,
`name` varchar(100) DEFAULT NULL,
`created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
`updated_at` timestamp NULL DEFAULT NULL,
`deleted_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`_id`),
KEY `unique` (`uuid`) USING BTREE,
KEY `search` (`name`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-- ----------------------------
-- Table structure for `product`
-- ----------------------------
DROP TABLE IF EXISTS `product`;
CREATE TABLE `product` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '_ID,内部自增编号',
`uuid` varchar(40) DEFAULT NULL,
`code` varchar(6) DEFAULT NULL,
`name` varchar(15) DEFAULT NULL,
`category` varchar(15) DEFAULT NULL,
`price` decimal(4,2) DEFAULT NULL,
`created_at` datetime DEFAULT NULL,
`updated_at` datetime DEFAULT NULL,
`deleted_at` datetime DEFAULT NULL,
PRIMARY KEY (`_id`),
UNIQUE KEY `unique_product_in_category` (`name`,`category`) USING BTREE,
KEY `code` (`code`),
KEY `uuid` (`uuid`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-- ----------------------------
-- Table structure for `product_component`
-- ----------------------------
DROP TABLE IF EXISTS `product_component`;
CREATE TABLE `product_component` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`uuid` varchar(40) DEFAULT NULL,
`product_uuid` varchar(40) DEFAULT NULL,
`component_uuid` varchar(40) DEFAULT NULL,
`created_at` timestamp NULL DEFAULT NULL,
`updated_at` timestamp NULL DEFAULT NULL,
`deleted_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`_id`),
KEY `unique` (`product_uuid`,`component_uuid`) USING BTREE,
KEY `foreign` (`component_uuid`) USING BTREE,
CONSTRAINT `foreign_component` FOREIGN KEY (`component_uuid`) REFERENCES `component` (`uuid`) ON DELETE SET NULL ON UPDATE SET NULL,
CONSTRAINT `foreign_product` FOREIGN KEY (`product_uuid`) REFERENCES `product` (`uuid`) ON DELETE SET NULL ON UPDATE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-- ----------------------------
-- Table structure for `user`
-- ----------------------------
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '_ID,内部自增编号',
`uuid` varchar(40) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL,
`password` varchar(64) DEFAULT NULL,
`salt` varchar(64) DEFAULT NULL,
`created_at` datetime DEFAULT NULL,
`updated_at` datetime DEFAULT NULL,
`deleted_at` datetime DEFAULT NULL,
PRIMARY KEY (`_id`),
KEY `uuid` (`uuid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
SET FOREIGN_KEY_CHECKS = 1;
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