select * from account_info; insert into account_info(account_id,account_name,account_type)values (#{item.account_id}, #{item.account_name}, #{item.account_type}) select account_id,account_name from account_info where account_id in( select account_id from user_account where user_id = #{userId} ); update account_info set ${cloumnItem} = when ${item} then #{parameter.[${item}].[${cloumnItem}]} where account_id in #{key}