{
NucleusLogger.CONNECTION.debug("Setting autocommit=false to connection: " +
cnx.toString());
cnx.setAutoCommit(false);
}
if (rdba.supportsTransactionIsolation(reqdIsolationLevel))
{
int currentIsolationLevel = cnx.getTransactionIsolation();
if (currentIsolationLevel != reqdIsolationLevel)
{
NucleusLogger.CONNECTION.debug("Setting transaction isolation "+