I don't think so. Contact the host to get to know more about that.If you are on a shared plan is there any limit for concurrent MySql connections? I'm just wondering iа all the hosts have it.
AVERAGE SERVER RESOURCE LIMITS
Memory usage may not exceed 10% per domain/file/application
CPU usage may not exceed 10% per domain/file/application
Apache connections may not exceed 30 connections
15 MySQL maximum user connections allowed
50 emails per hour, per domain