Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types. Datetimes and intervals are ...

SQL, yes that old horse, is still going. SQL has been the data access standard for decades. It levels the playing field, easily integrates with other systems and accelerates delivery. Here's a ...

The skills people most often associate with data scientists are usually those "hard" technical and math skills, including statistics, probability, linear algebra, algorithm knowledge and data ...

Data is the lifeblood of organizations, and the database management system is the beating heart of most operational systems and analytics applications. The DBMS is the primary platform for processing, ...

Assuring data quality should be one of the most important goals for IT professionals. This is truer today than it has ever been as organizations rely on data to power their AI and machine learning ...

One of the critical decisions facing companies embarking on big data projects is which database to use, and often that decision swings between SQL and NoSQL. SQL has the impressive track record, the ...