Hi, if you are using dbcp.properties, do you have something like
cayenne.dbcp.validationQuery="SELECT 1 FROM one_of_your_table" -Borut 2010/10/28 Bruno René Santos <[email protected]> > Hello all, > > Yesterday I left an application running with cayenne on a tomcat server > (left the browser opened), using JNDI, and when I came today and tried to > use it again I got the error in attachment. It seems mysql resetted the > connection with cayenne during the night. One of the things that made me > choose Cayenne over Hibernate was under the assumption that connections were > made with the database server only when needed (on performQuery or > commitChanges) but on this situation it seemed that the connection was > permanently opened and cayenne tried to use it again (like hibernate). > > Perhaps I am doing something wrong and so I needed some clarification on > this issue. > > > > Thank you > > Bruno Santos >
