These create methods return a query object, which encapsulates a parsed query.
这些create方法返回Query对象，这个对象封装了解析后的查询。
Your connector, then, will need to iterate through the parsed QueryExpressionElements for each QueryExpression and use them to create a corresponding query statement for the repository.
然后，连接器需要遍历每个QueryExpression的解析过的 QueryExpressionElement，并使用它们为存储库创建对应的查询语句。
Once the data is stored in the database as XML, the data can be queried very efficiently, as the XML is not parsed at runtime for query evaluation.
在数据库中以xml格式存储数据之后，可以非常高效地查询该数据，因为在运行时无需执行XML解析来实现查询计算。
Every SQL query that is entered must be parsed, optimized and executed.
输入的每个SQL查询都必须被解析、优化和执行。
A report request coming in to the Dynamic Query Mode will initially be parsed into a plan tree.
传入dynamicQueryMode的一个报表请求首先会被解析成一个规划树。
The good practice is to parameterize a query, which allows the query to be parsed or prepared only once, cached, and reused. So a better way to write the query is to use a named parameter
良好实践是参数化查询，从而仅解析或准备查询一次，然后再缓存并重用它。
"Dynamic" means that the query is sent into the database engine as a string; it must be parsed and have a query execution plan generated.
“动态”意味着查询作为字符串发送给数据库引擎；必须对它进行解析，并生成查询执行计划。
The query only needs to be parsed (or prepared) once, but can be executed multiple times with the same or different parameters.
查询只需解析(或准备)一次，但是可以用相同或不同的参数执行多次。
When a query is issued by a user or application, it first needs to be parsed and transformed to a format that DB2 recognizes.
当用户或应用程序发起一个查询时，首先需要将其解析并转换成DB 2所能识别的格式。
Static queries have already been parsed, and had a query plan generated.
静态查询已经经过解析，并生成了查询计划。
Normally the query string gets parsed and stored in params.
通常，查询字符串被解析并存储到params中。
Controllers frequently need to access incoming data, such as query string values, form values, and parameters parsed from the incoming URL by the routing system.
控制器经常需要访问输入数据，如查询字串值、表单值、以及通过路由系统从输入url解析所得到的参数。
If the query is valid, the class name property and condition property of the query will be parsed.
如果查询有效，将分析查询的类名属性和条件属性。
If the query is valid, the class name property and condition property of the query will be parsed.
如果查询有效，将分析查询的类名属性和条件属性。
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