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)。

youdao

Every SQL record has its own Unique Sequence Number, and you can also compute a custom unique number for all combined fields in the record.

每一条 SQL 记录都有它自己的惟一序号，您可以为记录中的所有组合字段计算一个定制的惟一编号。

youdao

These can also be combined into a single update to the record.

它们还可以组合为一次记录更新。

youdao

In fact, Indiana, Kentucky, UNC, Duke and Kansas entered Sunday with a combined record of 41- 6.

WSJ: Welcome Back to Relevance, Indiana Hoosiers

Then there were the seniors, who finished their four years with a combined record of 49 and 5, which I think is pretty good.

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When combined with record numbers of refinancings to take advantage of these low rates, house prices might firm up sooner than most think.

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