我使用该标签创建了一个新的函数,将抽象模型(原始输入文件)中指定的类型映射到输出文件中的SQL原生类型(清单6)。
I used this tag to create a new function that maps types specified in the abstract model (the original input file) into SQL native types for the output file (Listing 6).
一种原始的RNA可能催化了磷脂的合成,但是磷脂又授予了原生细胞什么优势呢?
A primitive RNA might have catalysed the synthesis of phospholipids, but what advantage would phospholipids have conferred on primordial cells?
一些(不是全部)原生 XML 数据库带来的最后一个优点也值得一提,即能够逐字符甚至逐字节地检索原始的未解析文档。
A final advantage of some (though not all) native XML databases is worth mentioning. They can retrieve the original, unparsed document, character-per-character or even byte-per-byte.
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