大家在查： isUserInRole 玛丽·斯特·奥勃里翁柳德米拉•艾勒 E-4 CUST_EMAIL 利•普朗科特• RIM-116 一直等待 Hukki

CUST_CUSTOMER

网络顾客；买主

CUST_CUSTOMER

CUST_CUSTOMER

CUST_CUSTOMER

顾客

航空词汇（1）_翻译家(Fanyijia.com) ... CU control unit 控制元件 CUST customer 顾客;买主 CW clockwise 顺时针方向的 ...

买主

航空词汇（1）_翻译家(Fanyijia.com) ... CU control unit 控制元件 CUST customer 顾客;买主 CW clockwise 顺时针方向的 ...

1

The last table in the join sequence , CUST_CUSTOMER, is also scanned through an index defined over the CUST_CODE column .

联接序列中的最后一个表是 CUST_CUSTOMER 表，其也是通过 CUST_CODE 列上已定义的索引进行扫描。

2

It is joined to the result set of the last table in the join sequence , CUST_CUSTOMER.

其在联接序列中联接最后一个表的结果集，即 CUST_CUSTOMER 。

3

The result of the above count query shows that there are about 588 qualified rows from CUST_CUSTOMER.

以上计数查询的结果是 CUST_CUSTOMER 表中有 588 行符合条件记录。

4

This further confirms our suspicion that the estimated number qualified rows from CUST_CUSTOMER is way off from reality .

这进一步加深了我们对 CUST_CUSTOMER 中的符合条件行数不真实的怀疑。

5

What if the estimated qualified rows from CUST_CUSTOMER are incorrect ?

如果 CUST_CUSTOMER 的评估符合条件的行不正确，那怎么办？

6

Likewise , only 729 . 99976 out of 31, 284 records would qualify the local predicates for table CUST_CUSTOMER.

同样地，31,284 条记录中只有 729.99976 条记录将使本地谓词具有表 CUST_CUSTOMER 的资格。

7

Now let 's look at the predicates for table CUST_CUSTOMER as extracted from the formatted query in Figure 3

现在我们看一下 CUST_CUSTOMER 表中的谓词，它是从图 3 中的格式化查询中提取出来的

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