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Azure Cosmos DB is a globally distributed, multi-model database service offered by Microsoft. It is designed to provide high availability, scalability, and low-latency access to data for modern applications.
Azure Data Lake service was released on November 16, 2016. It is based on COSMOS, [2] which is used to store and process data for applications such as Azure, AdCenter, Bing, MSN, Skype and Windows Live. COSMOS features a SQL-like query engine called SCOPE upon which U-SQL was built. [2]
In Azure Cosmos DB, connection pooling is managed at the SDK level rather than by the database service itself. SDKs such as those for .NET, Java, and Python implement connection pooling to reuse HTTP connections to the database endpoint, optimizing resource usage and performance.
Database SQL Document Graph Object License Transactions ... Azure Cosmos DB: Yes: Yes: Yes: Yes: Proprietary: Full ACID within a partition, multiple consistency models
Azure SQL Database includes built-in intelligence that learns app patterns and adapts them to maximize performance, reliability, and data protection. Key capabilities include: Learning of the host app's data access patterns, adaptive performance tuning, and automatic improvements to reliability and data protection.
In Azure Data Explorer, unlike a typical relational database management systems (RDBMS), there are no constraints like key uniqueness, primary and foreign key. [26] The necessary relationships are established at the query time. [27] The data in Azure Data Explorer generally follows this pattern: [28] Creating Database, Ingesting data, Query the ...
Dedicated stores used in the serving layer include Apache Cassandra, Apache HBase, Azure Cosmos DB, MongoDB, VoltDB or Elasticsearch for speed-layer output, and Elephant DB, Apache Impala, SAP HANA or Apache Hive for batch-layer output. [2]: 45 [6]
Microsoft Service Management Automation or Microsoft SMA is a software component of Microsoft Azure that allows users to manage SQL databases on servers through an instanced Linux application. It is one of the software applications developed by Microsoft to address the emerging technologies within cloud computing . [ 1 ]