以上计数查询的结果是cust_customer表中有588行符合条件记录。
The result of the above count query shows that there are about 588 qualified rows from CUST_CUSTOMER.
也就是说,进入第二个表引用和第三个表引用的探测只将有效地定位匹配联接条件的记录。
That is, each probe into the second table reference and the third table reference would efficiently locate the only record that matches the join condition.
如果同时使用比较器和过滤器,那么将会按照排序顺序返回满足搜索条件的记录。
If you apply both a comparator and a filter, records that match the search criteria will be returned in sorted order.
应用推荐