How to setup multiple MySQLRoleManager providers

I have the following connectionStrings in my web.config file:
...
<add name="myApp1_dev" connectionString="Server=localhost;user id=root;password=;persist security info=True;Database=dbOne" providerName="MySql.Data.MySqlClient" />

<add name="myApp2_dev" connectionString="Server=localhost;user id=root;password=;persist security info=True;Database=dbTwo" providerName="MySql.Data.MySqlClient" />
...
I also have the following roleManager defined:
...
<roleManager enabled="true" defaultProvider="MySQLRoleProvider" cacheRolesInCookie="true" createPersistentCookie="false" cookieProtection="All">
      <providers>
        <clear/>
        <add name="MySQLRoleProvider" type="MySq ...