https://community.qlik.com/t5/Connectivity-Data-Prep/Failed-insert-data-into-MySql/m-p/1704606#M8197 <P>HI,</P><P>I was trying to execute insert statement against MySql database, however I got following error message:</P><DIV class="edc_error">Unable to get column information for the fields that are used in the query: <SPAN>Object reference not set to an instance of an object</SPAN>。</DIV><DIV class="headline edc_error">:</DIV><DIV class="edc_error">SQL INSERT INTO `yunche`.`tsdb` (`Id`, `Seq`, `Key`, `OBDKey`, `OBDDesc`, `OBDValue`) VALUES ('8113' ,'209' ,'8113' ,'1' ,'timestamp' ,'1589518591000' )</DIV> Fri, 02 Apr 2021 08:56:18 GMT dotnetfan 2021-04-02T08:56:18Z https://community.qlik.com/t5/Connectivity-Data-Prep/Failed-insert-data-into-MySql/m-p/1704606#M8197 <P>HI,</P><P>I was trying to execute insert statement against MySql database, however I got following error message:</P><DIV class="edc_error">Unable to get column information for the fields that are used in the query: <SPAN>Object reference not set to an instance of an object</SPAN>。</DIV><DIV class="headline edc_error">:</DIV><DIV class="edc_error">SQL INSERT INTO `yunche`.`tsdb` (`Id`, `Seq`, `Key`, `OBDKey`, `OBDDesc`, `OBDValue`) VALUES ('8113' ,'209' ,'8113' ,'1' ,'timestamp' ,'1589518591000' )</DIV> Fri, 02 Apr 2021 08:56:18 GMT https://community.qlik.com/t5/Connectivity-Data-Prep/Failed-insert-data-into-MySql/m-p/1704606#M8197 dotnetfan 2021-04-02T08:56:18Z