&lt;br&gt;&lt;b&gt;Code&lt;/b&gt;: rsb:print&lt;br&gt;&lt;b&gt;Error&lt;/b&gt;: Formatter [ rootadoname | tolower() ] failed in the evaluation of &lt;p&gt;
  ???????Talend ????[company_name] JDBC driver for [service] ?????????????????????????[company_name] JDBC Driver for [service] ????Talend ?[datasource] ??????????????
&lt;/p&gt;

&lt;h2&gt;JDBC ?????????Talend ?[service] ???&lt;/h2&gt;

&lt;p&gt;??????????[service] ?JDBC ????????:&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;[datasource] ???????????????:?????????????[Metadata]???????[Db Connections]???????????[Create Connection]?????????
&lt;li&gt;?????????????????????????
&lt;li&gt;&lt;p&gt;???????[DB Type]??????[Generic JDBC]?????JDBC URL ???????&lt;/p&gt;[extraconnectionnotes|def(&apos;&apos;)]&lt;p&gt;???????JDBC URL ??:&lt;/p&gt;
&lt;code&gt;
jdbc:[rootadoname|tolower]:[extraconnectionprops]. The error was:
The attribute does not exist. This formatter cannot be called with nonexistent attributes.&lt;br&gt;&lt;b&gt;URL&lt;/b&gt;: /jp/kb/tech/qoo10-jdbc-talend.rst