Item:Q8391: Difference between revisions
Created claim: official website (P87): https://www.iso.org/standard/63555.html |
Created claim: manifestation of (P26): relational algebra (Q8397) |
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| Property / manifestation of | |||
| Property / manifestation of: relational algebra / rank | |||
Normal rank | |||
| Property / manifestation of: relational algebra / qualifier | |||