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Stillger et al., 2001 - Google Patents

LEO-DB2's learning optimizer

Stillger et al., 2001

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Document ID
1098753575267767331
Author
Stillger M
Lohman G
Markl V
Kandil M
Publication year
Publication venue
VLDB

External Links

Snippet

Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer's estimates for the number of rows that will result at each step of the QEP for complex queries …
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Classifications

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