String NLS_DATE_FORMAT = "ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'";
String NLS_SORT = "ALTER SESSION SET NLS_SORT='BINARY'";
stmt.addBatch(NLS_NUMERIC_CHARACTERS);
stmt.addBatch(NLS_DATE_FORMAT);
stmt.addBatch(NLS_SORT);
stmt.executeBatch();
logger.debug9(".. " + NLS_NUMERIC_CHARACTERS + " successfully set.");
logger.debug9(".. " + NLS_DATE_FORMAT + " successfully set.");
logger.debug9(".. " + NLS_SORT + " successfully set.");
CallableStatement enable_stmt = null;
enable_stmt = this.getConnection().prepareCall(