在这里我们使用了两个索引，并且有同样的谓词，这一次针对计划中编号为3的索引扫描。
Here we are using the two indexes, and we have the same predicate, this time on the index scan numbered 3 in the plan.
第 0 个元素（索引编号为 0）是整个匹配；第 1 个元素是分别与第一组括号相关联的匹配，以此类推。
The zeroth element (indexed with 0) is the entire match; the first element is the match associated with the first set of parentheses, etc., respectively.
最后，可以根据列编号为这些列建立索引，并直接强制转换结果(对于某些类型)。
Finally, you can index into the columns by column number and cast the results directly (for some types).
它还在职员办公室编号上创建一个xml索引，这个数据可能作为XML元素在职员记录中出现。
It also creates an XML index on employee office Numbers that might appear as XML elements in employee records.
使用ls-i命令，您可以看到文件名称旁边的索引编号，如清单4 中所示。
Using the ls -i command, you can view the inumber next to the file name, as shown in Listing 4.
要删除看似无名的文件，您只需要使用find和-inum开关对索引编号和文件进行定位。
To remove the file that looks like it has no name, simply use find with the -inum switch to locate the inumber and file.
索引相当于网格渲染和地形中所使用的光照图编号。
Indices correspond to the Lightmap Index value on Mesh Renderers and Terrains.
这个过程产生的每一个，然后在索引存储在一块唯一的编号。
This process generates a unique number for each piece which is then stored in an index.
取得或设定具有指定索引编号的事件。
取得具有指定索引编号的属性。
用来存储对象，将一个对象加入对象索引将返回它的编号值。
Used to store objects. Adding an object to an object index returns its id.
用来存储对象，将一个对象加入对象索引将返回它的编号值。
Used to store objects. Adding an object to an object index returns its id.
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