导出数据库表结构到excel

SELECT '字段名称','数据类型','主键','备注'
UNION
SELECT
	COLUMN_NAME as 字段名称,
	COLUMN_TYPE as 数据类型,
	if(COLUMN_KEY='PRI','Y','N') as 主键,
	COLUMN_COMMENT as 备注
FROM
	INFORMATION_SCHEMA. COLUMNS
WHERE
	table_schema = '数据库名'
AND 
	table_name = '表名'
INTO OUTFILE 'D:/XXX.xls'