4. The method of claim 1 , wherein said automatically converting said cleansing rule comprises one of: implementing an action of said cleansing rule as a filter condition in SQL/OLAP, if said action is a delete action or a keep action, wherein said delete action removes one or more rows of said sequence-based data and said keep action retains one or more rows of said sequence-based data; and converting said action of said cleansing rule to a case expression in SQL/OLAP if said action is a modify action, wherein said modify action modifies one or more rows of said sequence-based data.
4. The method of claim 1 , wherein said automatically converting said cleansing rule comprises one of: implementing an action of said cleansing rule as a filter condition in SQL/OLAP, if said action is a delete action or a keep action, wherein said delete action removes one or more rows of said sequence-based data and said keep action retains one or more rows of said sequence-based data; and converting said action of said cleansing rule to a case expression in SQL/OLAP if said action is a modify action, wherein said modify action modifies one or more rows of said sequence-based data. 5. The method of claim 4 , wherein said automatically converting said cleansing rule comprises said implementing said action as said filter condition, wherein a rule condition of said cleansing rule is utilized directly as said filter condition if said action is said keep action, and wherein a negation of said rule condition is utilized as said filter condition if said action is said delete action.