Here is quick list of the tools which are available for SQL Server and Sharepoint. These are recently updated resources from Microsoft.
External Collaboration Toolkit for SharePoint
This solution allows users to create collaboration environments that use the familiar SharePoito deploy a SharePoint-based environment for collaboration with people outside your firewall. The accelerator allows users to create collaboration environments that use the familiar SharePoint interface. Because the solution is easy to use, end users are more likely to use it rather than revert to e-mail.
SQL Server Reporting Services Add-in for SharePoint Technologies
The Microsoft SQL Server 2005 Reporting Services Add-in for Microsoft SharePoint Technologies is a Web download that provides features for running a report server within a larger deployment of Windows SharePoint Services 3.0 or Microsoft Office SharePoint Server 2007.
Microsoft SQL Server 2008 Reporting Services August 2009 CTP Add-In For Microsoft Sharepoint Technologies
The Microsoft® SQL Server® 2008 Reporting Services August CTP Add-in for Microsoft SharePoint® Products allows you to take advantage of new SQL Server 2008 R2 Reporting Services report processing and management capabilities in SharePoint integrated mode.
High Availability of SharePoint Server Using Virtualized Environments and Database Mirroring
This paper highlights the lessons learned from a proof of concept configuration of Microsoft Office SharePoint Server 2007 across two data centers that included database mirroring.
Reference: Pinal Dave (http://blog.sqlauthority.com)