Drill into parts of the query in more detail, such as referenced views and sub-queries, by expanding and collapsing sections of a complex SQL.
通过扩展和收缩复杂SQL的一部分，来深入获取更详细的查询部分，例如引用视图和子查询。
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Taken by over 30 'microscopists' using a variety of powerful microscopes, the book charters a voyage through a miniature world showing the unlikeliest parts of our lives in minuscule detail.
Scenario-Driven Development The whole cannot be defined without understanding the parts, and the parts cannot be defined in detail without understanding the whole.