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SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
DROP TABLE IF EXISTS `diningcar`;
CREATE TABLE `diningcar` (
`id` int(11) NOT NULL COMMENT '点餐编号',
`userid` int(11) NOT NULL COMMENT '用户编号',
`foodid` int(11) NOT NULL COMMENT '菜品编号',
PRIMARY KEY (`id`) USING BTREE,
INDEX `userid`(`userid`) USING BTREE,
INDEX `foodid`(`foodid`) USING BTREE,
CONSTRAINT `diningcar_ibfk_1` FOREIGN KEY (`userid`) REFERENCES `user` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
CONSTRAINT `diningcar_ibfk_2` FOREIGN KEY (`foodid`) REFERENCES `food` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = DYNAMIC;
DROP TABLE IF EXISTS `food`;
CREATE TABLE `food` (
`id` int(11) NOT NULL COMMENT '菜品编号',
`foodname` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '菜品名称',
`feature` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '特色',
`material` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '食材',
`price` int(11) NOT NULL COMMENT '价格',
`type` int(11) NOT NULL COMMENT '分类',
`picture` varchar(40) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '图片',
`hits` int(11) NOT NULL COMMENT '点餐率',
`commcnt` int(11) NOT NULL COMMENT '备注（-1：正常菜;0：厨师推荐菜品；正整数：特价菜品价格）',
PRIMARY KEY (`id`) USING BTREE,
UNIQUE INDEX `foodname_index`(`foodname`) USING BTREE,
INDEX `type_index`(`type`) USING BTREE,
CONSTRAINT `food_ibfk_1` FOREIGN KEY (`type`) REFERENCES `foodtype` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = DYNAMIC;
DROP TABLE IF EXISTS `foodtype`;
CREATE TABLE `foodtype` (
`id` int(11) NOT NULL COMMENT '分类编号',
`typename` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '分类名称',
PRIMARY KEY (`id`) USING BTREE,
UNIQUE INDEX `typename`(`typename`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = DYNAMIC;
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
`id` int(11) NOT NULL COMMENT '用户编号',
`username` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '用户名',
`password` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '密码',
`ident` char(1) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '用户身份(0:普通用户;1:管理员)',
`telephone` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '电话',
`address` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '地址',
PRIMARY KEY (`id`) USING BTREE,
UNIQUE INDEX `username_index`(`username`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = DYNAMIC;
SET FOREIGN_KEY_CHECKS = 1;
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