查询MySQL数据表的字段名和表结构

时间:2021-07-26 03:42:28

查询表的字段:

-- 查询表的字段名
SELECT
COLUMN_NAME
-- GROUP_CONCAT('a.', COLUMN_NAME SEPARATOR ',') 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:

-- 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
;

.