We are developing products that will be used in the following way: Various shared libraries which may be used by multiple products. I anticipate these libraries will mostly need to access string res
概述 CROSS APPLY 与 OUTER APPLY 可以做到：左表一条关联右表多条记录时，我需要控制右表的某一条或多条记录跟左表匹配的情况。
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