CBO Statistics in the Data Dictionary
The statistics used by the CBO are stored in the data dictionary. You can collect exact or estimated statistics about physical storage characteristics and data distribution in these schema objects by using the DB...
Link URL: http://space.itpub.net/54666/viewspace-17004
The statistics used by the CBO are stored in the data dictionary. You can collect exact or estimated statistics about physical storage characteristics and data distribution in these schema objects by using the DB...
Link URL: http://space.itpub.net/54666/viewspace-17004
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/630461/viewspace-628133/ ，如需转载，请注明出处，否则将追究法律责任。
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