ClassNotFoundException: oracle.jdbc.OracleClob cannot be found by net.sf.jasperreports_6.17.0.final -

[huyq_cq]

java.lang.Exception: java.lang.ClassNotFoundException: oracle.jdbc.OracleClob cannot be found by net.sf.jasperreports_6.17.0.final --- net.sf.jasperreports.engine.design.JRDesignField@29280a08

    at com.jaspersoft.studio.data.reader.DatasetReader.compile(DatasetReader.java:210)

    at com.jaspersoft.studio.data.reader.DatasetReader.start(DatasetReader.java:318)

    at com.jaspersoft.studio.property.dataset.preview.DataPreviewTable$4.run(DataPreviewTable.java:317)

    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

 

 

[vyctor.lopez]

a

[vyctor.lopez]

Hi,

Clob, and other special types, cannot be managed automatically by JasperReports. You have to declare them as java.lang.Object and manage them by writing supporting static methods.

More info: https://community.jaspersoft.com/documentation/tibco-jaspersoft-studio-user-guide/v62/working-database-jdbc-connections