help me please, whit my BPM proyect.

Right now I’m with BPM technologies, in my profecional practice, the problem is that when I want to create a connector, I give the path to my database with my port, I write my sql query, but I get this error:

java.lang.reflect.InvocationTargetException
org.bonitasoft.engine.exception.BonitaRuntimeException: java.lang.ClassCastException: com.mysql.jdbc.JDBC4ResultSet can not be cast to java.io.Serializable

would greatly appreciate any contribution.

Hi,

As a result of the execution of a database connector you get a ResultSet object. This object cannot be displayed as it, you must pull data out from the ResultSet by editing the expression.

To get some example on how to get data from ResultSet you can read JDBC documentation there

Hope this help,
Captain Bonita