Boost your SQL interview readiness with these 35 carefully selected SQL Interview Questions and Answers. Includes real-world examples, scenario-based queries, and tips to impress interviewers in 2026.
At the upcoming Visual Studio Live! Las Vegas developer conference, SQL expert Denny Cherry will share essential indexing ...
A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
LINQ (Language Integrated Query) is a query execution pipeline that adds query capabilities to languages targeted at the managed environment of .Net. LINQ to SQL is an ORM (Object Relational Mapper) ...
Optimizing the performance of operational databases and the applications that access them is a constant battle for DBAs. Of course, writing efficient SQL is the most important aspect of ensuring ...
JSON (JavaScript Object Notation) has become the de facto standard for lightweight data exchange across applications, especially within modern web-based platforms. For Oracle APEX developers, JSON ...