Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...
Every time someone orders food online, checks exam results, or streams a video, new data is created and saved. Behind these activities are large databases that store millions of records. These ...
-- MAGIC ##![Spark Logo Tiny](https://files.training.databricks.com/images/wiki-book/general/logo_spark_tiny.png) Managing date and time variables when converting SAS ...
Every day, businesses depend on data to operate. Customer orders, quotes for new business, conversations around products, campaigns for marketing—pretty much every business process today is based on ...
PolyBase, a data virtualization feature for SQL Server, allows users to seamlessly query data from various external sources directly using T-SQL (Transact-SQL) without the need for separate client ...
A threat group named 'ResumeLooters' has stolen the personal data of over two million job seekers after compromising 65 legitimate job listing and retail sites using SQL injection and cross-site ...
Abstract: The ability to query data streams is of increasing importance and has been identified as a crucial element for modern organizations and agencies. This paper identifies a class of useful and ...
SQL Server is one of the best products to come out of Microsoft, but not every professional knows how to use it effectively. For example, some might find it difficult to create a stored procedure but ...
Part of the SQL Server 2022 blog series. Time series data is a set of values organized in the order in which they occur and arrive for processing. Unlike transactional data in SQL Server, which is not ...