The ease and ubiquity of SQL have even led the creators of many “ NoSQL ” or non-relational data stores, such as Hadoop, to adopt subsets of SQL or come up with their own SQL-like query languages.

There are several types of SQL injection, but they all involve an attacker inserting arbitrary SQL into a web application database query. The simplest form of SQL injection is through user input.

Joey on SQL Server Understanding Dirty Reads: What NOLOCK Does to Your Queries Let's break down when it's ideal to use the NOLOCK hint and when you should never use it. By Joey D'Antoni 01/21/2022 ...

SQL Server 2019 builds on intelligent query processing features that were implemented in SQL Server 2017, and expands them to new areas of the database engine. Let's take a deeper dive into some ...

SQL databases have constraints on data types and consistency. NoSQL does away with them for the sake of speed, flexibility, and scale. One of the most fundamental choices to make when developing ...

Beyond these data issues, the query as defined brings with it some performance issues, especially at the database level. Some databases, like SQL Server, send incoming queries through a compilation ...

However, SQL Server 2016 also fully supports the rowset-to-JSON query scenario when you write a regular T-SQL query and then map results to JSON objects via the FOR JSON clause. For more information ...