2015年10月8日 — I'm trying to update a table with a List<T>. I created an EnumExtension class and created a method which converts my Enumerable to a DataTable.
2014年12月27日 — In this article I will explain how to perform Bulk Insert records and Update existing rows if record exists using C# and VB.Net. SqlBulkCopy ...
2015年8月28日 — I have a SQL server 2005, and I need to insert/update 20-60 items from c# dictionary into my database. What would be the best strategy to do that?
Using SqlBulkCopy(), upload the datatable's data to the temporary table. Then execute a SQL command to update the main table's data from the temporary table.
2021年2月25日 — Steps: · Create a temp table. · Insert all the data into the temp table. · Update from that temp table to destination table. · Drop temp table.