A purpose-built time series database enables users to leverage SQL to query time series data. A database that uses Apache DataFusion, a distributed SQL query engine, will be even more effective.

Put the query in a new query window in SQL Server Management Studio. Looking at the AdventureWords2012 database (available for download from CodePlex), review the uspGetEmployeeManagers stored ...

SQL Server 2022 introduces CE feedback, which, based on the data collected in the query store, learns which CE model assumptions are valid over time for your queries.

However, there are any number of queries in any application that SQL Server may never see again (at least in, for example, the next 24 hours). The plans for these "one-time" queries are taking up ...

With such a huge percentage of all our IT systems relying on data to function, SQL will not be going away any time soon. So, let’s celebrate SQL turning 50, and consider how we can continue to ...

If possible, creative use of JOIN may provide the same information with less lag time. Using UNION The UNION statement is another way to return information from multiple tables using a single query.

Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to create dynamic SQL statements. The statements use a SQL string varchar data type, then you execute the ...