The explain information is stored in the explain tables, which can be further processed by explain formattingutility, such as db2exfmt.
这些解释信息会存储在解释表中,它可以由解释格式化实用工具进一步加以处理,如db2exfmt。
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You will gain more utility and performance improvements from memcached if you use it to store entire blocks of information after loading and formatting.