select DATE_FORMAT(t.create_time,'%Y-%m-%d %H:%i:%s') as date_string
from gh_user t
將timestamp類型的數據查詢爲yyyy-MM-dd HH:mm:ss格式的字符串
select DATE_FORMAT(t.create_time,'%Y-%m-%d %H:%i:%s') as date_string
from gh_user t
將timestamp類型的數據查詢爲yyyy-MM-dd HH:mm:ss格式的字符串