Updating from a higher level
COMPATIBILITY_LEVEL Is the version of SQL Server with which the database is to be made compatible.
The following compatibility level values can be configured: Azure SQL Database V12 was released in December 2014.
It includes the following topics: In reading this chapter it is important to keep your overall goal in mind: providing application developers with the capability to access and update enterprise information through data services.
This API is located in the ld.dsmediator.update package.
The Update Override interface has a single, empty method named perform Change( ).
In the case of non-relational sources, update logic is always provided through an update override class that is associated with your logical or physical data service.
In addition, there are times when you may want (or need) to provide custom update logic for relational data sources.