What is SQL 2014?

SQL Server 2014 is a relational database management system (RDBMS) developed by Microsoft. It's primarily used for storing and retrieving data as requested by other software applications, whether those are on the same computer or running on another computer across a network (including the Internet). SQL Server 2014 introduced in-memory technologies (In-Memory OLTP), enhanced AlwaysOn Availability Groups, and cloud integration features making it faster and more resilient for business-critical applications. It is commonly used for enterprise-level database applications, data warehousing, and business intelligence solutions.