Step 2 - Run the main query in Query1.sql.
第2步—运行Query 1 . sql的主查询。
You cannot use multiple external tables in the main query.
不能在主查询中使用多个外部表。
As stated above, performance is the major concern in query tuning.
如上所述，性能是查询调优中主要关心的问题。
Now consider the contents of the package as they appear in Query Studio.
现在考虑一下QueryStudio中出现的包的内容。
I'm not in a position to query their decision.
我无权怀疑他们的决定。
You can use the results from the query in your application logic.
您可以在应用程序逻辑中使用查询结果。
Sometime this makes the query look complex and large in structure.
有时这会使查询的结构看起来很复杂和庞大。
Under such circumstance, you need to construct a query in multilingual form.
在这种环境下，您需要以多种语言形式构造查询。
In this case, you just define the query in a string.
在本例中，这个查询在一个字符串中定义。
Find the top join node in a query plan.
查找一个查询计划中的顶级连接节点。
Type in your query, hit the Submit button, and voila!
输入您的查询条件，然后按下提交按钮，瞧！
Your own queries are defined also in your own query group.
用户自己的查询也是在自己的查询组中定义的。
When run, the list of search results updates while we type in our search query.
在运行的时候，当我们在搜索查询中输入内容时，搜索结果的列表就会更新。
The data type in the query predicate and the index definition are compatible.
查询谓词中的数据类型与索引定义是兼容的。
If star join directives are used in a query, directives override session environment setting.
如果查询中使用星型连接指令，指令会将会话环境设置覆盖。
Notice that the results of the query are shown in table form.
请注意，该查询的结果是以表的形式显示的。
You can see the expected result of this query in Figure 10.
在图10中您可以看到该查询的预期结果。
The data type of the index matches the data type in the query predicate.
索引的数据类型与查询谓词的数据类型相匹配。
This query would be much more difficult to represent in a relational query language.
而在关系查询语言中，该查询表示起来将会困难得多。
The result of this query is shown in Listing 8.
此查询的结果显示在清单8中。
Store the query in Listing 7 in a file.
将清单7中的查询保存到文件中。
The query in question should reference at least one nickname.
查询应该引用至少一个昵称。
In this case, simply declare multiple namespaces in the query and reference each as needed.
在这种情况下，只需在查询中声明多个名称空间，然后在需要的时候引用每个名称空间。
This is very similar to how you would write a date in a query.
这和在查询中编写日期非常类似。
First, find the attributes from the facts object that will appear in the query.
首先，寻找将出现在查询中的事实对象属性。
In line 4, query expressions are set on the CriteriaQuery instance.
第4行在CriteriaQuery实例上设置了查询表达式。
In the query above, the search range is defined by the word "some".
在上述查询中，搜索范围由单词“some”定义。
In order to query the user's department number into host variable hv_depnot, use this statement.
要查询本地变量hv_depnot的用户部门编号，使用以下语句。
Case 6: Reference multiple namespaces in a single query.
案例6：在一个查询中引用多个名称空间。
Case 6: Reference multiple namespaces in a single query.
案例6：在一个查询中引用多个名称空间。
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