Modifies a column's values in existing rows of a table or view. Restriction: You cannot use UPDATE on a table accessed via an engine that does not support UPDATE processing. You can update one or more ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. Skip to content TechRepublic ...

A Deep Dive into SQL Server 2022's Query Performance Features, ... how many rows will be returned to ... This changes the assumption that multiple column values are not independent from each ...

As we saw in the last article, the SQL SELECT statement has the widest variety of query options, which are used to control the way data is returned. These options come in the form of clauses ...

However, even without a JSON datatype, SQL Server 2016 still lets you query data stored in JSON format. I’ll look at that support in a later column (among other features, it provides a way to ...