Querying and manipulation of sparse columns is the same as for regular columns, with one exception described later in this chapter. There’s nothing functionally different about a table that includes sparse columns, except the way the sparse columns are stored. You can still use all the standard
DELETE statements on tables with sparse columns just like a table that doesn’t have sparse columns. You can also wrap operations on a table with sparse columns in transactions as usual.
To work with sparse columns, let’s first create a table with sparse columns. The following example creates a version of the
Product table in the
AdventureWorks2012 database and then populates the table with data from the ...