在公司中,系统中一般会存在常用的数据库表,例如字典表、地理信息表等。在这里,我给出字典表、字典详情表的表结构,希望能够帮到大家。
说明:以下的数据库建表语句,均为Mysql建表语句。
1、字典表
-- 字典表
CREATE TABLE `sys_dict` (
`id` bigint NOT NULL AUTO_INCREMENT COMMENT 'ID',
`name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '字典名称',
`code` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '字典编码',
`status` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '0' COMMENT '状态:0-启用,1-禁用。',
`remark` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '备注',
`del_flag` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '0' COMMENT '是否删除:0未删除,1已删除',
`create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '创建者',
`create_time` datetime DEFAULT NULL COMMENT '创建时间',
`update_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '更新者',
`update_time` datetime DEFAULT NULL COMMENT '更新时间',
PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci ROW_FORMAT=DYNAMIC COMMENT='字典表';
2、字典详情表
-- 字典详情表
CREATE TABLE `sys_dict_item` (
`id` bigint NOT NULL AUTO_INCREMENT COMMENT 'ID',
`dict_id` bigint DEFAULT NULL COMMENT '字典ID',
`item_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '字典项名称',
`item_english_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '字典项英文名称',
`item_value` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '字典项值',
`sort` int DEFAULT NULL COMMENT '显示顺序',
`color` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '颜色',
`item_status` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '0' COMMENT '状态:0-启用,1-禁用。',
`remark` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '备注',
`del_flag` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '0' COMMENT '是否删除:0未删除,1已删除',
`create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '创建者',
`create_time` datetime DEFAULT NULL COMMENT '创建时间',
`update_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '更新者',
`update_time` datetime DEFAULT NULL COMMENT '更新时间',
PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci ROW_FORMAT=DYNAMIC COMMENT='字典详情表';
其中,字典详情表中有一个 dict_id 字段,这个字段是 字典表的ID。用来进行 字典表与字典详情表 的关联。