Any column that is not modified retains its original values, except in certain queries using the CASE expression. See CASE expression for a description of CASE expressions.. To add, drop, or modify a ...

If the column appears only in one of the referenced tables, you don’t need to include the fully qualified name, but it may be useful to do so for readability. Must-read developer coverage ...

It is a common requirement in sql server development to update top n records in sql server.in this blog we will see two approaches to accomplish the same.1) using update with top update top (100) ...