You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
|
-- 行业基础数据表：存储行业基础信息
|
|
|
|
|
|
CREATE TABLE `t_industry_basic` (
|
|
|
|
|
|
`industry_code` VARCHAR(20) NOT NULL COMMENT '行业代码（如802089.EI）',
|
|
|
|
|
|
`industry_name` VARCHAR(50) NOT NULL COMMENT '行业名称（如"银行"）',
|
|
|
|
|
|
`industry_level` TINYINT NOT NULL DEFAULT 2 COMMENT '行业级别（1=一级行业，2=二级行业，3=三级行业等）',
|
|
|
|
|
|
|
|
|
|
|
|
`status` TINYINT NOT NULL DEFAULT 1 COMMENT '状态（1=正常，0=禁用）',
|
|
|
|
|
|
`sort_order` INT NOT NULL DEFAULT 0 COMMENT '排序',
|
|
|
|
|
|
`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
|
|
|
|
|
|
`update_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
|
|
|
|
|
|
-- 主键：行业代码
|
|
|
|
|
|
PRIMARY KEY (`industry_code`),
|
|
|
|
|
|
-- 索引：按行业级别查询优化
|
|
|
|
|
|
INDEX `idx_t_industry_basic_level` (`industry_level`),
|
|
|
|
|
|
-- 索引：按状态查询优化
|
|
|
|
|
|
INDEX `idx_t_industry_basic_status` (`status`)
|
|
|
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='行业基础数据表';
|
