Carnegie Hall in NY requires a SharePoint Online calendar that syncs with their SQL event lists.
Virto SharePoint Calendar web part for SharePoint 2016, 2013, 2010 or 2007 has the ability to overlay events from external data sources including Exchange Calendar, Google Calendar, SalesForce Calendar, SQL Tables and XML.
But Virto SharePoint Online Calendar does not support direct connection to SQL Server. However, you can add a SQL list to your Office 365 calendar with a few simple steps. You need to create External Content Type for your SQL server table and then create External List in your SharePoint Online which will display events from your SQL table. Then you can use this list as datasource for Virto Calendar for SharePoint Online.
Tatiana Sushchenko is the product owner at VirtoSoftware. She started her IT career with the famous ABBYY Lingvo back in 2006 in Moscow. Then she moved to Microsoft performing strongly in various marketing management roles across Visio, SharePoint, Office 365 and Project for almost 10 years. Tatiana is a graduate of the Institute of Business Studies and holds a mini-MBA degree. She also graduated from Microsoft marketing excellence university.