How to execute any sql statement to the database?
Objects of the class QueryDescriptor used to execute sql statements in a database. The method QueryDescriptor getQueryDescriptor(String sqlStatement,boolean update) returns a QueryDescriptor. The attibute sqlStatement is the statement to execute. The attribute update must be true. After this call the method int executeUpdate(queryDescriptor) of the class DBUtils. The following code fragment deletes a row from the table “kunden”.