sql variables work now.

__mysql.cpp

@@ -53,7 +53,14 @@ namespace jet {
    coreutils::ZString __mysql::getColumnValue(coreutils::ZString column) {
       if(column == "#")
 	return NbrOfRows;
-      return NbrOfRows;
+      MYSQL_FIELD *field;
+      for(int ix = 0; ix < qFields; ++ix) {
+	 field = mysql_fetch_field_direct(result, ix);
+	 if(column.equals((char *)field->name)) {
+	    return coreutils::ZString(row[ix], fieldLength[ix]);
+	 }	 
+      }
+      throw coreutils::Exception("column does not exist in session result.");
    }
    
 }