Construct · 1 fields · 1 citations

cost-based query optimization: a standalone construct

One name. One construct. A landmark on the map.

● anchor · a standalone construct Nearest construct by meaning·not indexed

A single standalone construct; nearby constructs are located against it in the Collider. Tap a field for its definition, unit, and measures.

Database systems

choosing a query execution plan by estimating the cost of alternative access paths and join orders from statistics.

In database systems, cost-based query optimization refers to choosing a query execution plan by estimating the cost of alternative access paths and join orders from statistics. This meaning comes from Selinger (1979) in Proceedings of the 1979 ACM SIGMOD international conference on Management of data - SIGMOD '79.[1]

Unit
Recovery means
Measured by

Run it through the Collider, or take the citations with you.

See how cost-based query optimization sits against neighbouring constructs in the Collider, or export every reference on this page in one click.

Open in Collider Export BibTeX Report this entry

Nearby constructs

selectivity4 fields · 5 citationsjingle · one word, four constructs cardinality estimation1 fields · 1 citationsanchor · a standalone construct cost4 fields · 4 citationsjingle · one word, four constructs

References

Selinger, P. G., Astrahan, M. M., Chamberlin, D. D., Lorie, R. A., & Price, T. G. (1979). Access path selection in a relational database management system. Proceedings of the 1979 ACM SIGMOD international conference on Management of data - SIGMOD '79. https://doi.org/10.1145/582095.582099

Cited on this page?

Confirm your construct, or correct us.

If your work is cited behind one of these entries, you know better than we do whether we captured the meaning right. Confirm it, suggest an edit, or dispute it, and your name goes on the entry as an author who has checked it, linked to your ORCID.

Claim your construct