This feature allows for easy analysis of SQL statements for performance and tuning purposes.
该特性为分析 SQL 语句以提高性能和进行调优提供了便利。
For example, simple EXPLAIN statements in the queries and a large amount of query log analysis will slow down the queries.
例如,查询中简单的explain语句和大量的查询日志分析将使查询变得缓慢。
Once you've completed this first part of the analysis, you should have a score for each of the statements in each of the four sections.
一旦你完成了这个分析的第一部分,四个栏目中的每一个描述就都有了一个对应的分数。
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