User contributions for Carli

08:1908:19, 17 May 2024 diff hist +57‎ Main Page ‎ →‎Navigation Tag: Visual edit
08:1808:18, 17 May 2024 diff hist +340‎ N 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" current Tag: Visual edit
08:1408:14, 17 May 2024 diff hist +2,475‎ N 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
08:0208:02, 17 May 2024 diff hist +77‎ Main Page ‎No edit summary Tag: Visual edit
07:5007:50, 17 May 2024 diff hist +476‎ Main Page ‎No edit summary Tag: Visual edit

21:3821:38, 14 May 2024 diff hist −24‎ Main Page ‎No edit summary Tag: Visual edit
18:3018:30, 14 May 2024 diff hist +57‎ MediaWiki:Common.css ‎No edit summary
17:4817:48, 14 May 2024 diff hist +91‎ N MediaWiki:Common.css ‎ Created page with "→‎CSS placed here will be applied to all skins: #p-logo a { background-size: contain; }"
17:4217:42, 14 May 2024 diff hist −7‎ Main Page ‎No edit summary Tag: Visual edit: Switched
17:4117:41, 14 May 2024 diff hist +83‎ Main Page ‎No edit summary Tag: Visual edit: Switched
17:3117:31, 14 May 2024 diff hist +53‎ Main Page ‎No edit summary Tag: Visual edit
17:2717:27, 14 May 2024 diff hist +142‎ Main Page ‎No edit summary Tag: Visual edit
17:2417:24, 14 May 2024 diff hist −10‎ Main Page ‎No edit summary Tag: Visual edit: Switched
17:2417:24, 14 May 2024 diff hist +2,182‎ Main Page ‎No edit summary Tag: Visual edit: Switched
17:1717:17, 14 May 2024 diff hist +1,833‎ N 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

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