SQL Server - Favourites

T-SQL 

• T-SQL Useful Links

SSIS

• TechNet Wiki SQL Server Integration Services Portal
• SSIS Script Task Examples
• SSIS CodePlex Community Tasks and Components
  

SSRS

• TechNet Wiki SQL Server Reporting Services Portal
  

SSAS

• TechNet Wiki SQL Server Analysis Services Portal
  

Big Data 

• http://social.technet.microsoft.com/wiki/contents/articles/13820.introduction-to-windows-azure-hdinsight.aspx
  

• http://blogs.technet.com/b/wikininjas/archive/2013/11/12/tnwiki-article-spotlight-getting-started-with-the-windows-azure-hdinsight-emulator.aspx

Excel & Power BI 

• https://www.facebook.com/pages/Excel-Word-Tips-Tricks/193936364123565?ref=profile
  

SQL Server Facebook Groups & Pages :

• https://www.facebook.com/groups/cssug/
• https://www.facebook.com/groups/livingforsqlserver/
• https://www.facebook.com/allaboutmssql
• https://www.facebook.com/groups/techforumusercommunity/
• https://www.facebook.com/groups/mssqlwiki/
• https://www.facebook.com/groups/676401842385608/
• https://www.facebook.com/groups/thesqlgeeks/
• https://www.facebook.com/groups/SQLBangalore/

SQL Server Twitter :

• https://twitter.com/WikiNinjas
• https://twitter.com/AllaboutMSSQL
• https://twitter.com/ssisjoost