idx_composite
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)
idx_composite has 8 facts recorded in Dontopedia across 1 reference, with 1 live disagreement.
Mostly:on columns(2), rdf:type(1), is type(1)
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (1)
Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.
createsCreates(1)
- Create Composite Index
ex:create-composite-index
Other facts (7)
The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.
| Predicate | Value | Ref |
|---|---|---|
| On Columns | Document Id Column | [1] |
| On Columns | Title Column | [1] |
| Rdf:type | Index | [1] |
| Is Type | Composite Index | [1] |
| On Table | Documents Table | [1] |
| Inverse of | Create Composite Index | [1] |
| Benefit | Optimizes Multi Column Queries | [1] |
Timeline
Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
References (1)
ctx:claims/beam/15343e7d-963c-4ba5-b8e3-4849f280339c- full textbeam-chunktext/plain1 KB
doc:beam/15343e7d-963c-4ba5-b8e3-4849f280339cShow excerpt
#### Query Optimization 1. **Select Specific Columns**: Avoid using `SELECT *` and explicitly list the columns you need. ```sql SELECT document_id, title, content FROM documents WHERE document_id = 12345; ``` 2. **Analyze Que…
See also
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