hiroro [https://community.jboss.org/people/hiroro] created the discussion "jbpm5.3 on postgreSQL 9.1" To view the discussion, visit: https://community.jboss.org/message/750680#750680 -------------------------------------------------------------- I try jbpm5.3 Sample(Evaluation) on postgreSQL 9.1. But, following Error is Occured. -------------------------------------------------------------------------------------------------------------- org.postgresql.util.PSQLException: ERROR: relation "task" does not exist. -------------------------------------------------------------------------------------------------------------- But on my db for task-service(the name is task), table "task" exists. Why is this Error occured. Enviroment: ------------------------------- Jboss AS 7.02 PostgreSQL 9.1.3 ------------------------------ Tried Procedure Frist,   I edit db/persitance.xml. for PostgreSQL   I edit standalone.xml for PostgreSQL.   I edit task-service/META-INF/persistance.xml for PostgreSQL Second    Type "ant install.demo.db". --- OK    Type "and start.demo.db"  ---- Table is created. But "org.postgresql.util.PSQLException: ERROR: relation "task" does not exist." is shown in server.log. Please tell me why this error is occured. Thanks. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/750680#750680] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]