We recently updated our postgres to 8.1.4, since then I?ve been getting the following error: [Aug 28, 2006 5:43:16 AM ERROR] org.postgresql.util.PSQLException: Cannot change transaction isolation level in the middle of a transaction. at org.postgresql.jdbc2.AbstractJdbc2Connection.setTransactionIsolation(AbstractJdbc2Connection.java:729) at com.evermind._in.setTransactionIsolation(Unknown Source) at com.evermind._in.setTransactionIsolation(Unknown Source) at com.evermind._in.setTransactionIsolation(Unknown Source) Here is an example of the code that does this: Connection con = null; try { DataSource ds = (DataSource) ctx.lookup("jdbc/EncounterEJBDS"); con = ds.getConnection(); con.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED); . . . Anybody experienced this or have a fix? __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com