查询MySQL数据表的字段名和表结构

-- 查询表的字段名
SELECT
    COLUMN_NAME
    -- GROUP_CONCAT(‘a.‘, COLUMN_NAME) AS COLUMN_NAME -- 加表别名并用逗号连接
FROM
    information_schema. COLUMNS
WHERE
    TABLE_SCHEMA = ‘hera‘ -- 数据库名
AND TABLE_NAME = ‘tbn_car‘ --  表名
;

-- 查询表结构
SELECT
    TABLE_NAME AS ‘表名‘,
    COLUMN_NAME AS ‘字段名‘,
    COLUMN_TYPE AS ‘类型‘,
    COLUMN_KEY AS ‘主键‘,
    COLUMN_COMMENT AS ‘说明‘
FROM
    information_schema. COLUMNS
WHERE
    TABLE_SCHEMA = ‘hera‘ -- 数据库名
AND TABLE_NAME = ‘tbn_car‘ -- 表名
;