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Combined display of all available logs of MemCP. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 08:24, 17 May 2024 Carli talk contribs created page History of the MemCP project (Created page with "* On the beforehand, a lot of research was done at the HAEC project * MemCPs predecessor is the [https://wwwdb.inf.tu-dresden.de/research-projects/eris/ Eris] project at TU Dresden * The first commit on MemCP was done on 24th of December 2022 at 12:13:37 * MemCP was originally written in go * The first SQL query on MemCP was successfuly executed on 12.02.2023 source: https://launix.de/launix/memcp-first-sql-query-is-correctly-executed/") Tag: Visual edit
- 08:20, 17 May 2024 Carli talk contribs created page Databases, Tables and Columns (Created page with "* MemCP has a data folder which defaults to "./data". Every subdirectory of that folder is a database. * Databases consist of tables * Tables consist of columns and shards") Tag: Visual edit
- 08:18, 17 May 2024 Carli talk contribs created page Shards, RecordIDs, Main Storage, Delta Storage (Created page with "* Datasets of a table are organized in shards of roughly 60,000 items * Inside a shard with n items, the datasets are numbered from 0..n-1 * The first few datasets of each shard are organized in a column store * The rest of the datasets are organized in a row store * The delta store consists of the insert list as well as the deletion mask") Tag: Visual edit
- 08:14, 17 May 2024 Carli talk contribs created page What is OLTP and OLAP (Created page with "There are basically two types database workloads leading to different database designs: {| class="wikitable" |+ ! !OLTP !OLAP |- |abbr. |Online Transaction Processing |Online ''Analytical'' Processing |- |Example applications |ERP, Ticket System |BI suite, Statistical programs |- |Typical SQL Queries |large amounts of small UPDATE, INSERT |few SELECT with big computation demand |- |Best Storage Format |Row Store |Columnar store |- |Database Engines |MySQL, Postgres |Mone...") Tag: Visual edit
- 14:04, 16 May 2024 Bnet talk contribs created page File:JBL 2022 fhd 97974.jpg
- 14:04, 16 May 2024 Bnet talk contribs uploaded File:JBL 2022 fhd 97974.jpg
- 13:46, 16 May 2024 Bnet talk contribs deleted page File:Nextcloud 02.png (Test-Upload)
- 13:46, 16 May 2024 Bnet talk contribs deleted page File:JBL 2022 fhd 97974.jpg (Test-Upload)
- 13:45, 16 May 2024 Bnet talk contribs deleted page File:JBL 2022 fhd 97973.jpg (Test-Upload)
- 13:45, 16 May 2024 Bnet talk contribs deleted page File:JBL 2022 fhd 97972.jpg (Test-Upload)
- 16:23, 15 May 2024 Bnet talk contribs created page File:JBL 2022 fhd 97972.jpg
- 16:23, 15 May 2024 Bnet talk contribs uploaded File:JBL 2022 fhd 97972.jpg
- 16:20, 15 May 2024 Bnet talk contribs uploaded File:JBL 2022 fhd 97973.jpg
- 16:20, 15 May 2024 Bnet talk contribs created page File:JBL 2022 fhd 97973.jpg
- 15:50, 15 May 2024 Bnet talk contribs created page File:JBL 2022 fhd 97974.jpg
- 15:50, 15 May 2024 Bnet talk contribs uploaded File:JBL 2022 fhd 97974.jpg
- 15:19, 15 May 2024 Bnet talk contribs uploaded File:Nextcloud 02.png
- 15:19, 15 May 2024 Bnet talk contribs created page File:Nextcloud 02.png
- 13:26, 15 May 2024 Bnet talk contribs created page File:Backofen-defekt-7.jpg
- 13:26, 15 May 2024 Bnet talk contribs uploaded File:Backofen-defekt-7.jpg
- 13:26, 15 May 2024 Bnet talk contribs deleted page File:Backofen-defekt-7.jpg (Test-Upload)
- 13:26, 15 May 2024 Bnet talk contribs deleted page File:Nextcloud 01.png (Test-Upload)
- 13:26, 15 May 2024 Bnet talk contribs created page File:B-net.png
- 13:26, 15 May 2024 Bnet talk contribs uploaded File:B-net.png
- 13:20, 15 May 2024 Bnet talk contribs uploaded File:Nextcloud 01.png
- 13:20, 15 May 2024 Bnet talk contribs created page File:Nextcloud 01.png
- 11:49, 15 May 2024 Carli talk contribs created page File:Screenshot from htop.png
- 11:49, 15 May 2024 Carli talk contribs uploaded File:Screenshot from htop.png
- 11:49, 15 May 2024 Carli talk contribs deleted page File:Screenshot from htop.png
- 04:36, 15 May 2024 Carli talk contribs created page File:Screenshot from htop.png
- 04:36, 15 May 2024 Carli talk contribs uploaded File:Screenshot from htop.png
- 04:34, 15 May 2024 Carli talk contribs deleted page File:Screenshot from htop.png
- 22:40, 14 May 2024 Carli talk contribs uploaded File:Screenshot from htop.png
- 22:40, 14 May 2024 Carli talk contribs created page File:Screenshot from htop.png
- 22:34, 14 May 2024 Carli talk contribs deleted page File:Screenshot from htop.png
- 22:31, 14 May 2024 Carli talk contribs created page File:Screenshot from htop.png
- 22:31, 14 May 2024 Carli talk contribs uploaded File:Screenshot from htop.png
- 22:30, 14 May 2024 Carli talk contribs deleted page File:Screenshot from htop.png
- 21:37, 14 May 2024 Carli talk contribs uploaded File:Screenshot from htop.png
- 21:37, 14 May 2024 Carli talk contribs created page File:Screenshot from htop.png
- 21:05, 14 May 2024 User account Netbreaker talk contribs was created
- 17:48, 14 May 2024 Carli talk contribs created page MediaWiki:Common.css (Created page with "CSS placed here will be applied to all skins: #p-logo a { background-size: contain; }")
- 17:31, 14 May 2024 User account Dj9oh talk contribs was created
- 17:24, 14 May 2024 Bnet talk contribs changed group membership for Bnet from bureaucrat, interface administrator and administrator to bureaucrat, interface administrator, administrator and emailconfirmed
- 17:24, 14 May 2024 Bnet talk contribs changed group membership for Carli from bureaucrat, interface administrator and administrator to bureaucrat, interface administrator, administrator and emailconfirmed
- 17:17, 14 May 2024 Carli talk contribs created page Main Page (Created page with " === What is memcp? === memcp is an open-source, high-performance, columnar in-memory database that can handle both OLAP and OLTP workloads. It provides an alternative to proprietary analytical databases and aims to bring the benefits of columnar storage to the open-source world. memcp is written in Golang and is designed to be portable and extensible, allowing developers to embed the database into their applications with ease. It is also designed with a focus on scalab...") Tag: Visual edit
- 17:16, 14 May 2024 Carli talk contribs deleted page Hauptseite (content was: "<strong>MediaWiki wurde installiert.</strong> Hilfe zur Benutzung und Konfiguration der Wiki-Software findest du im [https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Contents Benutzerhandbuch]. == Starthilfen == * [https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Configuration_settings Liste der Konfigurationsparameter] * [https:/...", and the only contributor was "MediaWiki default" (talk))
- 15:38, 14 May 2024 Bnet talk contribs changed group membership for Carli from (none) to administrator, interface administrator and bureaucrat
- 15:35, 14 May 2024 User account Carli talk contribs was created by Bnet talk contribs and password was sent by email
- 15:26, 14 May 2024 MediaWiki default talk contribs created page Hauptseite