c# - LINQ to SQL update all records - Stack Overflow
Performing Bulk Updates in Entity Framework 6.1+ Part 1
SqlBulkCopy to bulk insert multiple records from GridView to SQL database in Asp.Net C#,VB ~ Asp.Net,C#.Net,VB.Net,MVC,jQuery,JavaScipt,AJAX,WCF,Sql Server example
Performing Bulk Updates in Entity Framework 6.1+ Part 1