left outer join发音

意思翻译

左外连接

相似词语短语

specification left join───规范左连接

outer───n.环外命中；adj.外面的，外部的；远离中心的

join───n.(Join)人名；(法)茹安；vt.参加；结合；连接；vi.加入；参加；结合；n.结合；连接；接合点

left───v.离开（leave的过去式）；adj.左边的；左派的；剩下的；n.左边；左派；激进分子；adv.在左面

outer space───n.太空；外层空间；n.太空，外层空间

join force───合力；共同合作；加入

outer worlds───外部世界；个人生活圈子以外的人

outer planet───n.带外行星；[天]外行星；[天]带外行星

outer product───[数]外积；叉积；矢量积

双语使用场景

In this regard, the query is similar to a left outer join in SQL.───从这种意义上说，查询与 SQL 中的左外连接相似。

The combined record is much easier to use-you only have to check the PICTURE field to see if it's not null (which was the result of the LEFT OUTER JOIN).───而组合的记录使用起来要容易得多—只需检查PICTURE字段，查看它是否为空(这是LEFT OUTER JOIN的结果)。

Figure 8 shows that the left outer join operations are cascaded if a rule USES more than one reference column.───图8展示了如果规则使用了多个参考列，那么左外部连接就进行级联。

A right outer join is the reverse of a left outer join.───右向外部联接是左向外部联接的反向联接。

Left Outer Join: In Left Outer Join, all the rows in the first-named table, i. e.───左外联接：在左外联接中，第一张表中的所有行将被包含。

To include all products, regardless of whether a review has been written for one, use an SQL-92 left outer join.───若要包括所有产品，不论是否已编写审核，请使用SQL-92左外部联接。

left join or left outer join is a join that presents values for matched values and those that present only in the left table───左连接或左外连接表示匹配值和只出现在左表中的的值。

For example, the following SELECT statement does a left outer join on these two tables───例如，下面的SELECT语句对这两个表进行左向外部联接

英语使用场景

Figure 8 shows that the left outer join operations are cascaded if a rule uses more than one reference column.

The following illustration shows a conceptual view of two sets and the elements within those sets that are included in either an inner join or a left outer join.