Select All Columns
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)
Select All Columns has 3 facts recorded in Dontopedia across 2 references, with 1 live disagreement.
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (2)
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.
oppositeOfOpposite of(1)
- Avoid Wildcard Selects
ex:avoid-wildcard-selects
usesWildcardUses Wildcard(1)
- Example Query 1
ex:example-query-1
Other facts (3)
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 |
|---|---|---|
| Rdf:type | Sql Practice | [1] |
| Rdf:type | Query Pattern | [2] |
| Potentially Causes | Performance Overhead | [1] |
Timeline
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References (2)
ctx:claims/beam/49efd9e7-fa92-47e5-9460-88049aea0741- full textbeam-chunktext/plain1 KB
doc:beam/49efd9e7-fa92-47e5-9460-88049aea0741Show excerpt
By following these steps, you can effectively use Redis to cache your documentation data, thereby reducing the latency of your retrieval system. [Turn 9710] User: I'm working on optimizing the performance of my documentation retrieval syst…
ctx:claims/beam/80acad74-9ace-47e5-af3f-3272629f2c65- full textbeam-chunktext/plain1 KB
doc:beam/80acad74-9ace-47e5-af3f-3272629f2c65Show excerpt
Sometimes, rewriting the query can help MySQL use the index more effectively. Here are a few tips: 1. **Avoid Wildcard Selects**: Instead of selecting all columns (`*`), specify only the columns you need. This can reduce the amount of d…
See also
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