Now you know the basics of SQL database commands SQL is the language of databases, and we’ve reviewed the most basic command statements used in data queries.

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.

With seven beginner-level courses taught by the team at Skill Success, this Complete 2021 SQL Master Class Bundle will get you started on your data science journey with content on retrieving ...

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...

I have done a few interviews recently and increasingly basic SQL is a requirement for the job, one interviewer even gave me a basic SQL test during the interview.” ...

The SQL skills taught in COMP_SCI 217 are essential for “data science” practitioners, especially when working with business data. COMP_SCI 217 is all about data, but not really about statistics, ...

Developers often dispute the merits of SQL as a legitimate programming language, but this misses the point. SQL is a powerful 4GL for accessing data.

I always look forward to new research from Unisphere Research, a division of Information Today, Inc., publishers of this magazine and other great products for data professionals. The latest report ...