Data format Processed Raw Flexibility Low High Availability High Low Sources Applications, transactional data, batch reporting, BI Big data, IoT, social media, streaming data Benefits of using SQL databases
SQL Server Docs navigation tips Previous versions 2005-2014 Overview What is SQL Server? Connect to the Database Engine What's new? Editions and features Release notes Business continuity Database design Development Internals & architecture Installation Migrate & load data Manage, monitor, & tune Que...
SQL database list SQL vs. NoSQL databases differences SQL Database Definition SQL database or relational database is a collection of highly structured tables, wherein each row reflects a data entity, and every column defines a specific information field. Relational databases are built using the ...
Get an introduction to SQL Database: technical details and capabilities of the Microsoft relational database management system (RDBMS) in the cloud.
SQL Serveris a relational database management system (RDBMS) developed by Microsoft that helps users to store, organize, and manage large amounts of data. It provides an efficient and secure platform for creating, deploying, and managing critical business applications, and it has become an essenti...
Several versions of SQL Server have been developed, each adding new features, performance enhancements, and security improvements to support ever-evolving data management needs. It is available as an on-premises or cloud-based (through Azure) solution and has Database Engine, a Microsoft software ...
This introduction covers the questions and terminology SQL Server beginners need to create and manage databases, such as: What is a SQL Server database? How is a SQL Server database different from an Excel spreadsheet? What do SQL Server databases do in my website or software applications? Wh...
Designers and developers use the data dictionary to understand the structure of the database. You can think of the dictionary as an up-to-date reference document. Design tools such as SQL Server Management Studio display information about the databases through the object explorer using the data di...
secondary database A read-only copy of an availability database. availability replica An instantiation of an availability group that is hosted by a specific instance of SQL Server and maintains a local copy of each availability database that belongs to the availability group. Two types of availabi...
To add a database to an availability group, the database must be an online, read-write database that exists on the server instance that hosts the primary replica. When you add a database, it joins the availability group as a primary database, while remaining ...