nested loop造句
1、Update bill_items ; sequential scan of bill_items with a nested loop read of customer.
更新bill_items(58秒);利用對customer的嵌套循環(huán)讀取,來順序掃描bill_items。
2、Nested loop join with sort composite.
使用復合排序的嵌套循環(huán)聯(lián)接(NLJOIN)。
3、There is a nested loop join of the insert to an index scan.
其中有一個insert(步驟5)與索引掃描(步驟7)之間的嵌套循環(huán)連接(NLJOIN,步驟4 )。
4、This is a lot faster than a nested loop join of two table scans without any index usage.
這比不使用任何索引的兩個表掃描的嵌套循環(huán)連接要快得多。
5、The 3 tables in QB1 are joined with nested loop join.
QB 1中三個表用嵌套循環(huán)(NLJ)連接。
6、Update bills ; sequential scan of bills with a nested loop read of bill_items.
更新bills(5秒);利用對bill_items的循環(huán)嵌套讀取來順序掃描。
7、Because of how nested loop joins work, the second leg is executed per outer table record.
因為嵌套循環(huán)聯(lián)接的工作方式,所以每隔一個外部表記錄執(zhí)行第二步(共4個節(jié)點)。
8、Here's what happens at execution time for the first leg of the nested loop join.
以下是在執(zhí)行嵌套循環(huán)聯(lián)接的第一步時將發(fā)生的操作。
9、Contrarily to the nested loop join, indexes are no longer so important.
與嵌套循環(huán)聯(lián)接相反,索引不再是非常重要的了。
10、This type of access path is referred to as a nested loop join with sort composite.
這種類型的訪問路徑被稱為使用復合排序的嵌套循環(huán)聯(lián)接(NLJOIN)。
11、Therefore, in Figure 7 the optimizer chooses to sort the composite for the nested loop join.
因此,在圖7中優(yōu)化器選擇排序嵌套循環(huán)聯(lián)接的復合物。
12、Also, the nested loop join method is used to join the source and target tables.
而且,嵌套循環(huán)聯(lián)接方法用于聯(lián)接源表與目標表。
nested loop翻譯
【計】 嵌套循環(huán) 詳情

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