Example 36. To collect basic index catalog statistics.

收集基本的索引目录统计信息。

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Example 2: Collect catalog statistics on individual column names.

示例2：收集单个列上的目录统计信息。

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Example 4: Collect catalog statistics on key columns and on one column that is not.

示例4：收集关键列上和一个非关键列上的目录统计信息。

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Example 4: Collect catalog statistics on key columns and on one column that is not.

示例4：收集关键列上和一个非关键列上的目录统计信息。

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