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  2. List of in-memory databases - Wikipedia

    en.wikipedia.org/wiki/List_of_in-memory_databases

    In SQL Server 2012, an in-memory technology called xVelocity column-store indexes targeted for data-warehouse workloads. Mimer SQL: Mimer Information Technology SQL, ODBC, JDBC, ADO.NET, Embedded SQL, C, C++, Python Proprietary Mimer SQL is a general purpose relational database server that can be configured to run fully in-memory.

  3. Data warehouse - Wikipedia

    en.wikipedia.org/wiki/Data_warehouse

    Data Warehouse and Data mart overview, with Data Marts shown in the top right. In computing, a data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis and is a core component of business intelligence. [1] Data warehouses are central repositories of data integrated from ...

  4. ClickHouse - Wikipedia

    en.wikipedia.org/wiki/ClickHouse

    Data compression. Hard disk drive (HDD) optimization. The system can process data that doesn't fit in random-access memory (RAM). Clients for database (DB) connectivity. Database connection options include the console client, the HTTP API, or one of the wrappers (wrappers are available for Python, PHP, [7] NodeJS, [8] Perl, [9] Ruby [10] and R ...

  5. SAP IQ - Wikipedia

    en.wikipedia.org/wiki/SAP_IQ

    Once the data is analyzed it is integrated into SAP IQ via Near-line storage mechanisms (as described above). Here SAP IQ acts as an enterprise data warehouse that receives data from a variety of traditional sources (such as OLTP Databases and files systems), and SAP HANA Operational Data Store(ODS) [7] Q - the easy Installer for SAP IQ

  6. ERPNext - Wikipedia

    en.wikipedia.org/wiki/ERPNext

    ERPNext is a free and open-source integrated Enterprise resource planning (ERP) software developed by an Indian software company Frappe Technologies Pvt. Ltd. [2] [3] It is built on the MariaDB database system using Frappe, a Python based server-side framework. [4] ERPNext is a generic ERP software used by manufacturers, distributors and ...

  7. Data transformation (computing) - Wikipedia

    en.wikipedia.org/wiki/Data_transformation...

    Code generation is the process of generating executable code (e.g. SQL, Python, R, or other executable instructions) that will transform the data based on the desired and defined data mapping rules. [4] Typically, the data transformation technologies generate this code [5] based on the definitions or metadata defined by the developers.

  8. Dimension (data warehouse) - Wikipedia

    en.wikipedia.org/wiki/Dimension_(data_warehouse)

    The dimension is a data set composed of individual, non-overlapping data elements. The primary functions of dimensions are threefold: to provide filtering, grouping and labelling. These functions are often described as "slice and dice". A common data warehouse example involves sales as the measure, with customer and product as dimensions.

  9. Apache Hive - Wikipedia

    en.wikipedia.org/wiki/Apache_Hive

    Apache Hive is a data warehouse software project. It is built on top of Apache Hadoop for providing data query and analysis. [3] [4] Hive gives an SQL-like interface to query data stored in various databases and file systems that integrate with Hadoop.