Data Orientation
Data orientation refers to how tabular data is represented in a linear memory model. The two primary formats are row-oriented and column-oriented, each with its own advantages and use cases. This choice impacts performance and storage in various applications, particularly in databases and data processing systems.
- ▪Data orientation is the representation of tabular data in a linear memory model.
- ▪Row-oriented formats are typically used in online transaction processing, while column-oriented formats are favored in online analytical processing.
- ▪Examples of column-oriented formats include Apache ORC and Apache Parquet, whereas row-oriented formats include CSV and MySQL.
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Record
| Original publisher | Wikipedia |
| Canonical URL | https://en.wikipedia.org/wiki/Data_orientation |
| Publication time | Sun, 24 May 2026 09:58:32 +0000 |
| Retrieval time | 2026-05-24T10:07:32.096Z |
| Last seen | 2026-05-24T10:07:32.096Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | None |
| Cluster logic | Not yet clustered, or no peer story found in the clustering window. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Toggle the table of contents Data orientation 13 languages AzərbaycancaDeutschEspañolفارسیFrançaisहिन्दीItaliano日本語한국어Norsk bokmålPolskiРусский中文 Edit links ArticleTalk English ReadEditView history Tools Tools move to sidebar hide Actions Read Edit View history General What links hereRelated changesUpload filePermanent linkPage informationCite this pageGet shortened URL Print/export Download as PDFPrintable version In other projects Wikidata item Appearance move to sidebar hide From Wikipedia, the free encyclopedia Tabular data representation in memory Data orientation is the representation of tabular data in a linear memory model such as in-disk or in-memory.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Wikipedia.
