select terminal_number, data_time, content from weather_forecast and terminal_number = #{terminalNumber} and data_time = #{dataTime} and content = #{content} where terminal_number = #{terminalNumber} and data_time = #{dataTime} insert into weather_forecast terminal_number, data_time, content, #{terminalNumber}, #{dataTime}, #{content}, update weather_forecast content = #{content}, where terminal_number = #{terminalNumber} and data_time = #{dataTime}