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  2. ClickHouse - Wikipedia

    en.wikipedia.org/wiki/ClickHouse

    ClickHouse is an open-source column-oriented DBMS (columnar database management system) for online analytical processing (OLAP) that allows users to generate analytical reports using SQL queries in real-time. ClickHouse Inc. is headquartered in the San Francisco Bay Area with the subsidiary, ClickHouse B.V., based in Amsterdam, Netherlands.

  3. List of column-oriented DBMSes - Wikipedia

    en.wikipedia.org/wiki/List_of_column-oriented_DBMSes

    ClickHouse: C++ Released in 2016 to analyze data that is updated in real time CrateDB: Java C-Store: C++ The last release of the original code was in 2006; Vertica a commercial fork, lives on. DuckDB: C++ An embeddable, in-process, column-oriented SQL OLAP RDBMS Databend Rust An elastic and reliable Serverless Data Warehouse InfluxDB: Rust Time ...

  4. Comparison of OLAP servers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_OLAP_servers

    ClickHouse: ClickHouse – Github Issues: ClickHouse Roadmap: Open Essbase: myOracle Support: Closed IBM Cognos TM1: IBM Service Request: Closed icCube Stackoverflow: Closed Jedox OLAP Server: Mantis: Available upon request Open Kyvos: Zendesk Available upon request Closed Microsoft Analysis Services: Connect - Closed MicroStrategy Intelligence ...

  5. Researchers say DeepSeek left sensitive information exposed ...

    www.aol.com/finance/researchers-deepseek-left...

    Researchers said they discovered the publicly accessible ClickHouse database linked to the Chinese company "within minutes" of beginning their investigation. ... "This database contained a ...

  6. List of relational database management systems - Wikipedia

    en.wikipedia.org/wiki/List_of_relational...

    ClickHouse: Apache License 2.0 Clustrix: Proprietary CockroachDB: Proprietary CSQL: Proprietary CUBRID: Apache, BSD DataEase: Proprietary DataFlex: Proprietary Dataphor: Proprietary dBase: Proprietary Derby (aka Java DB) Apache License 2.0 Empress Embedded Database: Proprietary EnterpriseDB: Proprietary eXtremeDB: Proprietary Exasol ...

  7. Comparison of database administration tools - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_database...

    Some - can only reverse engineer the entire database at once and drops any user modifications to the diagram (can't "refresh" the diagram to match the database) Forward engineering - the ability to update the database schema with changes made to its entities and relationships via the ER diagram visual designer Yes - can update user-selected ...

  8. Category:Online analytical processing - Wikipedia

    en.wikipedia.org/wiki/Category:Online_analytical...

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  9. 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 uses JSON-like documents with optional schemas. Released in February 2009 by 10gen (now MongoDB Inc.), it supports features like sharding, replication, and ACID transactions (from version 4.0).