The images on Facebook spark outrage, with survivors, families, and memorial groups warning of dangerous historical distortion. Fast-food restaurant chain is reevaluating its AI-driven drive-through ...

For the first time, complex insights—ones that require machine learning—are within reach without compromising data security.

A new report by the Microsoft Threat Intelligence team has provided details on an espionage group based out of Turkey that has been exploiting a zero-day flaw in Output Messenger to target ...

Model Predictive Control (MPC) is an Advanced Process Control technique able to handle constrained multivariable processes characterized by dead times. In these processes, dead times information ...

A grouping operation puts members of same attribute in a set into same group. In an employee table grouped by department, each group of employees work in the same department. In a grouped sales table ...

In recent years, an increasing number of people rely on data manipulation tasks to complete their work. However, many of these users lack programming background and find it challenging to write ...

Time series capabilities in SQL Server were introduced in Azure SQL Edge, Microsoft’s version of SQL Server for the Internet of Things.

Grouping Sets 采用的是先联合再聚合的思路，通过 spark_grouping_id 列来保证数据的正确性； Union All 则采用先聚合再联合的思路。 Grouping Sets 在 SQL 语句表达和性能上都有更大的优势。