1. A system of query hint management in a database management system, the system comprising: a memory having a set of computer readable computer instructions; and a processor for executing the set of computer readable instructions, the set of computer readable instructions including instructions for causing the processor to perform at least the following operations: establishing a set of hint profile data with respect to a hint for a query, detecting, by the database management system, a triggering event, determining, by the database management system based on the set of hint profile data, to perform a hint action in response to the triggering event, initiating performance of the hint action, with the hint action including adding a new query without the hint, detecting a set of computing factors, determining, based on the detected set of computing factors, whether to process the query or the new query, and processing, based on the determination, at least one of the query or the new query.