extended operator commend 扩充操作员命令
extended operator control station 扩充操作员控制站
extended operator control 扩充操作员控制
extended operator command 扩充操作员命令
an extended operator 扩展操作
extended operator control ssp 扩充操作员控制系统服务程式
extended operator control command 扩充操作员控制命令
extended primary operator control station 延伸主操作员控制站 ; 扩充的基本操作员控制站 ; 扩充主操作员控制站
Extended Set Operator 扩展集合操作
If you run the final query from Listing 6, as it is shown above, you should see in the access plan that DB2 decides to use the extended index by the EISCAN operator.
如果运行清单6中最后的查询(如上面所示)，这么在访问计划中应该可以看到，DB 2决定通过EISCAN操作符使用扩展的索引。
Comparing the access plans in Figure 4 and Figure 5 shows again with the EISCAN operator that an extended index is used by the query.
比较图4和图5中的访问计划，会发现对于EISCAN操作符，查询使用了一个扩展索引。
The use case of this article will be extended to explain the usage and reason for each operator.
第2部分将扩展本文中的用例，以解释每种操作符的用法和原因。
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