9. The apparatus of claim 7 , wherein the request to the database server to switch the database identifier or switch the user identifier of the similar backend connection is transmitted when a user connection limit is not exceeded.
9. The apparatus of claim 7 , wherein the request to the database server to switch the database identifier or switch the user identifier of the similar backend connection is transmitted when a user connection limit is not exceeded. 10. The apparatus of claim 9 , wherein the processor is further operable to identify the user identifier and the database identifier of the database query if the user connection limit is not exceeded.