系统字典表,一半涉及两张表:字典1:n字典项。是一对多的关系
字典表:
字典项表:
如,消息类型,在字典表就是
在字典项对应的多条:
字典表sql:
CREATE TABLE `sys_dict` (
`id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
`dict_name` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '字典名称',
`dict_code` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '字典编码',
`description` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_