Tag: sql server

Community

Entity Framework Gotchas

(Jude O’Kelly) Entity Framework is fast becoming the default data access method for small to medium sized apps in .NET. Whilst it offers a lot of benefits in terms of productivity and security, working with EF is often very different from working with the standard ADO.NET data-access objects and pos

Community

The MERGE and large data sets

(Denny Cherry) Recently I was doing some work at a customer and they were having some performance problems with their ETL into their data warehouse (see I do know at least some BI). One of the steps which was taking a long time was a MERGE statement which was updating existing rows and inserting new