Thank you kukeltje: (2) Then, I have to change database of jbpm to mysql inside of hypersonic. For this, I have to do steps indicates in Cap 8 of jbpm-user-guide-spanish_011.pdf, you no?? Two months ago, I already changed database to mssql inside of hypersonic, but in that moment, I uses the started kit of jbpm, now I use only jbpm, because of I thinked that I had to do other steps. Thank you for aclarations!!!!! (3) what table is processlist?? (5) And, how obtains it information of database without use stored procedures??? I think that stored procedures are very very important, you no?? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4030492#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...