Maximum number of concurrent mysql connection?


I am interested to sign up for shared hosting and my business website is

I sell chat script which is written in php/mysql and i want to know how many number of concurrent mysql connections you provide in shared hosting.

My chat script demo is at

Please tell me maximum number in numbers.

Also is there any kind of limit on shared hosting ?

Thanks for answering.

Most chat applications require persistent processes, which are not allowed on shared hosting.