单选题
发布日期:2022-06-22
The Oracle server creates a new histogram based on existing histogram definitions for all table, column, and index statistics for the OE schema.
The Oracle server creates a histogram based on data distribution regardless of how the application uses the column/s for all table, column, and index statistics for the OE schema.
The Oracle server creates a histogram based on data and application usage of the column/s for all table, column, and index statistics for the OE schema.
The Oracle server creates a histogram based on application usage, regardless of data distribution, for all table, column, and index statistics for the OE schema.
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