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

While temporal data support is something that has existed in the past within other database platforms, it is a newly available feature with the RTM version of SQL Server 2016. In case you haven't ...

SQL JOINs make it easy to find and fix missing data Your email has been sent Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this ...

The DICTIONARY tables component is specified in the FROM clause of a SELECT statement. DICTIONARY is a reserved libref for use only in PROC SQL. Data from DICTIONARY tables are generated at run time.

SQL Server 2008 offers two options for collecting change tracking information within the database engine, using built-in features that offer reliability and performance advantages over tracking tables ...

Google has rolled out a new beta of BigQuery, the data warehousing and analysis service available on Google Cloud Platform, which lets admins use standard SQL instead of one of its dialects ...