Can any one help in this regard. This very urgent issue for us.
We have similar error happening while accessing our DB. We are using ADF frame work of Oracle 10g. and Oracle Appserver.
For each session the application opens 13 Database connections. This we monitor in Appserver admin screen. When the connections are more than 150 we get the following error. ORA-00020: maximum number of processes (150) exceeded? We are using JDBC Data source and the data-sources.xml($ORACLE_HOME/j2ee/home/config) looks like this