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  2. List of databases using MVCC - Wikipedia

    en.wikipedia.org/wiki/List_of_databases_using_MVCC

    MarkLogic Server – a bit of this is described in [17] MemSQL; Microsoft SQL Server – when using READ_COMMITTED_SNAPSHOT, starting with SQL Server 2005 [18] MonetDB [19] MongoDB – when used with the WiredTiger [20] storage engine; MySQL – when used with InnoDB, [21] [22] Falcon, [23] or Archive storage engines; NuoDB; ObjectDB; ObjectStore

  3. Trino (SQL query engine) - Wikipedia

    en.wikipedia.org/wiki/Trino_(SQL_query_engine)

    Trino is an open-source distributed SQL query engine designed to query large data sets distributed over one or more heterogeneous data sources. [1] Trino can query data lakes that contain open column-oriented data file formats like ORC or Parquet [2] [3] residing on different storage systems like HDFS, AWS S3, Google Cloud Storage, or Azure Blob Storage [4] using the Hive [2] and Iceberg [3 ...

  4. Programming languages used in most popular websites

    en.wikipedia.org/wiki/Programming_languages_used...

    Microsoft SQL Server, Cosmos DB: Search engine from Microsoft. eBay: 285,000,000 JavaScript: Java, [24] JavaScript, [25] Scala [26] Oracle Database: Online auction house. MSN: 280,000,000 JavaScript: C# Microsoft SQL Server: An email client, for simple use. Previously known as "messenger", not to be confused with Facebook's messaging platform ...

  5. Object–relational mapping - Wikipedia

    en.wikipedia.org/wiki/Object–relational_mapping

    An alternative to implementing ORM is use of the native procedural languages provided with every major database. These can be called from the client using SQL statements. The Data Access Object (DAO) design pattern is used to abstract these statements and offer a lightweight object-oriented interface to the rest of the application. [5]

  6. MongoDB - Wikipedia

    en.wikipedia.org/wiki/MongoDB

    MongoDB is a source-available, cross-platform, document-oriented database program. Classified as a NoSQL database product, MongoDB utilizes JSON-like documents with optional schemas. MongoDB is developed by MongoDB Inc. and current versions are licensed under the Server Side Public License (SSPL). MongoDB is a member of the MACH Alliance.

  7. Amazon DocumentDB - Wikipedia

    en.wikipedia.org/wiki/Amazon_DocumentDB

    Amazon DocumentDB is a managed proprietary NoSQL database service that supports document data structures, with some compatibility with MongoDB version 3.6 (released by MongoDB in 2017) and version 4.0 (released by MongoDB in 2018). As a document database, Amazon DocumentDB can store, query, and index JSON data. It is available on Amazon Web ...

  8. Query language - Wikipedia

    en.wikipedia.org/wiki/Query_language

    A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information systems. In database systems, query languages rely on strict theory to retrieve information. [1] A well known example is the Structured Query Language (SQL).

  9. Comparison of server-side web frameworks - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_server-side...

    Entity Engine Tools, Data File Tool, CSV Parser, Apache POI Internal Security framework based on OWASP Freemarker (Recommended), Velocity (Support Available), JSP (Support Available) Internal Cache Maintenance with Distributed Cache Clearing for clusters Server side validation, Client Side Validation (JQuery) Apache Sling: Java Yes Yes Push-pull

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    show table data in mongodb server sql statement python example list of commands