<br><b>Code</b>: rsb:print<br><b>Error</b>: Formatter [ rootadoname | tolower() ] failed in the evaluation of <p> JRuby ?Ruby ??????????????????????????????Java ?????[company_name] JDBC Driver for [service] ???????JRuby ????????[datasource] ???????????????????????[datasource] ???????????????????????JRuby ????????????????? </p> <h2>[service] [datatype] ?JDBC ???</h2> <p> Before creating the app, note the installation location for the JAR file for the JDBC Driver (typically <i>C:\\Program Files\\CDatat\\CData JDBC Driver for [service]\\lib</i>). </p> <p> JRuby natively supports JDBC, so you can easily connect to [service] and execute SQL queries.Initialize the JDBC connection with the getConnection function of the java.sql.DriverManager class. </p> [extraconnectionnotesjdbc|def('[extraconnectionnotes|def("")]')] <h4>???????????????</h4> <p>For assistance in constructing the JDBC URL, use the connection string designer built into the [service] JDBC Driver.Either double-click the JAR file or execute the jar file from the command-line.</p> <code> java -jar cdata.jdbc.[rootadoname|tolower].jar </code> <p> Fill in the connection properties and copy the connection string to the clipboard. </p> <img src="[x|UrlRootAbs]/kb/articles/jdbc-url-builder-0.png" title="Using the built-in connection string designer to generate a JDBC URL (Salesforce is shown.)"/> <p>Below is a typical JDBC connection string for [service]: </p> <code> jdbc:[rootadoname|tolower()]:[extraconnectionprops|def('')]. The error was: The attribute does not exist. This formatter cannot be called with nonexistent attributes.<br><b>URL</b>: /jp/kb/tech/ponparemall-jdbc-jruby.rst