2. The method as recited in claim 1 , the method further comprising: responsive to either the statistical record not existing in the cache or the statistical record in the cache having expired, querying the database containing the statistical table to determine whether the statistical record exists in the statistical table, and responsive to the existence of the statistical record in the database and the statistical record in the database having not expired, sending the statistical record in the database to an inquirer or responsive to either the statistical record not existing in the database or the statistical record in the database having expired, invoking a statement of the programming language to compute the statistical record.
2. The method as recited in claim 1 , the method further comprising: responsive to either the statistical record not existing in the cache or the statistical record in the cache having expired, querying the database containing the statistical table to determine whether the statistical record exists in the statistical table, and responsive to the existence of the statistical record in the database and the statistical record in the database having not expired, sending the statistical record in the database to an inquirer or responsive to either the statistical record not existing in the database or the statistical record in the database having expired, invoking a statement of the programming language to compute the statistical record. 8. The method as recited in claim 2 , wherein a record identity of the statistical record comprises a keyword, and querying the database comprises: querying the database with a query word matching the keyword.