Management of database statistics
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United States of America Patent
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Oct 12, 2010
Issued Date -
N/A
app pub date -
Dec 30, 2004
filing date -
Dec 30, 2004
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Abstract
A method of, a computer program product for and a computer system for managing statistics in a database management system are provided. A value of a volatility of a statistic is determined. A value of a staleness of the statistic is determined using the value of the volatility. A statistics collection task is generated in response to, at least in part, the value of the staleness exceeding a value of a staleness threshold. The statistics collection task is executed to collect an additional value of the statistic. The additional value of the statistic is stored.
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