BCS Meta Man is a connectivity tool for SharePoint 2010 Business Connectivity Services. If you need to connect to external data such as SQL, Salesforce, Oracle, and Dbase, BCS Meta Man can create the required External Content Type for you within a few minutes and without the need to write any code.
Data Viewer Web Part
The SharePoint 2013 Data Viewer Web Part provides users the ability to connect to SharePoint lists or libraries as well as external data sources such as Microsoft SQL, Oracle, OData and then apply formatting and conditional formatting without requiring SharePoint Designer 2013 Data View Web Part.
Build 3D and 2D charts within minutes on Business Connectivity Services, Excel Workbooks, Oracle, SQL, SharePoint Lists. Build SharePoint dashboards without the complication or learning curve of Business Intelligence tools.