The query expression for this is swimmer/entry.
此导航的查询表达式为 swimmer/entry。
A more powerful function is the dynamic query expression.
另一种更加强大的功能是动态查询表达式。
The tag will collect all nodes that match the query expression.
标记将收集与查询表达式匹配的所有节点。
A view is a DerivedTable with extra properties, such as query expression and check type.
视图是一个具有额外属性的DerivedTable，比如查询表达式和检查类型。
Predicate is another common form of query expression that evaluates to either true or false.
Predicate是计算结果为true或false的常见查询表达式形式。
The result of the outermost expression is the result of the query.
最外面的表达式的结果就是查询的结果。
Add a new query item with the following expression definition.
用以下表达式定义添加一个新的查询项。
When concatenated into the original expression, the query would look like this.
把这个值加入到原有的表达式时，查询就变为。
One such example is when the pushed down query is a common sub-expression.
一个例子就是被下推的查询是一个公共子表达式。
One such example is when the pushed down query is a common sub-expression.
一个例子就是被下推的查询是一个公共子表达式。
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