EZArrayList uv = new EZArrayList(new StringTokenizer(t,","));
//(" PARSE U aaaa :" + t + ":");
String upstr = null;
for (int ct = 0;ct < uv.size();ct++){
upstr = uv.elementAt(ct).toString();
upstr = upstr.trim();
//(" PARSE U :" + upstr + ":");
int i = upstr.toLowerCase().indexOf(" as ");
if (i > 0){
String alias = upstr.substring(i + " as ".length(),upstr.length());