Business Data Connectivity: SP2010 + SP2013

How to create business data connectivity service application

http://sharepointknowledgebase.blogspot.com/2014/03/how-to-create-business-data.html

Access Denied by Business Data Connectivity – Resolved

http://sharepointknowledgebase.blogspot.com/2014/04/access-denied-by-business-data.html

Business Data Connectivity metadata store is currently unavailable

http://sharepointknowledgebase.blogspot.com/2014/03/the-business-data-connectivity-metadata.html

PerformancePoint Services SharePoint 2010 + SharePoint 2013

http://sharepointknowledgebase.blogspot.com/2013/11/code-blocks-are-not-allowed-in-this.html

http://sharepointknowledgebase.blogspot.com/2013/10/unattended-service-account-for.html

http://sharepointknowledgebase.blogspot.com/2013/10/this-data-source-cannot-be-used-because.html

http://sharepointknowledgebase.blogspot.com/2014/04/were-sorry-we-ran-into-problem.html

http://sharepointknowledgebase.blogspot.com/2013/07/cannot-connect-to-performancepoint.html

http://sharepointknowledgebase.blogspot.com/2014/04/performance-point-service-could-not.html

Site Use Confirmation and Deletion

http://sharepointknowledgebase.blogspot.com/2014/02/site-use-confirmation-and-deletion.html

Last Access date / time for site collection

How to find out dead sites? 

How to find out unused sites? 

How to find out the sites which has not been updated from a long time? 

How to find out the sites which has not been updated from a long time? 

http://sharepointknowledgebase.blogspot.com/2014/02/last-access-date.html

Backup-Restore in SharePoint 2013 + Backup & Recovery Tools

Backup-Restore operations in SharePoint 2013
http://sharepointknowledgebase.blogspot.in/2013/08/backup-restore-in-sharepoint-2013.html

Business Connectivity Services in SharePoint 2013

The SharePoint 2013 and the Office 2013 suites include Microsoft Business Connectivity Services. With Business Connectivity Services, you can use SharePoint 2013 and Office 2013 clients as an interface into data that doesn’t live in SharePoint 2013 itself.

• OData support
  
• Automatic generation of BDC models for OData data sources
  
• Event listener
  
• Support for apps for SharePoint
  
• External list enhancements
  
• Business Connectivity Services in SharePoint Online enhancements
  
• REST (CSOM) object model for Microsoft Business Connectivity Services for web and mobile app developers
  
• Business Connectivity Services Client Runtime supports side-by-side Office 2010 and Office 2013 installations
  
• OData Windows PowerShell cmdlets
  
• Additional resources