5. The method of claim 4 , wherein the first SQL query statement is translated by a query translator implemented using ANTLR (Another Tool for Language Recognition) compatible techniques.
5. The method of claim 4 , wherein the first SQL query statement is translated by a query translator implemented using ANTLR (Another Tool for Language Recognition) compatible techniques. 7. The method of claim 5 , wherein the metadata is in an extensible markup language (XML) format.