Learn what is Cursor in SQL with the help of examples. SQL cursor is a database object that is used to manipulate and traverse the result set of a SELECT query.
SQL is used to query and manipulate the underlying relational databases such as SQL Server, Oracle, MySQL, PostgreSQL, SQLite, etc. SQL is an ANSI (American National Standards Institute) and ISO (International Organization for Standardization) standard language. However, not all the databases ...
API.For NoSQL, SQL isn't required as an API to the data in the database, although many NoSQL databases offer a SQL-like query language. For SQL databases, SQL is typically the only, or predominant, interface to the data. Data model.With NoSQL database systems, data isn't modeled as...
Get an overview of the technology, benefits, and use cases of relational SQL databases with this introductory guide.
In SQL Server 2025 (17.x) Preview, when an ordered clustered columnstore index is built online, the sort algorithm usestempdbinstead of sorting the data in memory. IfMAXDOPfor the index build is 1, the build produces a fully ordered clustered columnstore index that doesn't have overlapping se...
Applies to: SQL Server 2022 (16.x)SQL Server 2022 (16.x) builds on previous releases to grow SQL Server as a platform that gives you choices of development languages, data types, on-premises or cloud environments, and operating systems....
This article is part of What is a cloud database? An in-depth cloud DBMS guide Which also includes: Should you run your database on premises or in the cloud? Cloud DBA: How cloud changes database administrator's role On-premises vs. cloud data warehouses: Pros and cons ...
What is Azure Database for PostgreSQL?Choose the right PostgreSQL server option in Azure Training Introduction to Azure Database for PostgreSQL training guide Building scalable applications with Azure Database for PostgreSQL will help your business get the most out of your database. Learn how to qui...
For information about availability groups on Linux, see Availability groups for SQL Server on Linux.In an HA configuration, a cluster role is created for every availability group that you create. The WSFC cluster monitors this role to evaluate the health of the primary replica. The quorum for ...
Object storage integrationSQL Server 2022 (16.x) introduces new object storage integration to the data platform, enabling you to integrate SQL Server with S3-compatible object storage, in addition to Azure Storage. The first isbackup to URLand the second is Data Lake Virtualization. ...