DB2 UDB还对其SQL语言做了许多改进,其中包括:外连接(Outer Join)、单精度浮点数据类型(Real Data Type)、表功能(Table Function)、重命名表(Table Rename)、表格列数最多可达500列、调用级界面(CLI)与最新的ODBC 3.0标准一致、滚动游...
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real data type real 数据类型
以上来源于: WordNet
But this field in the table created as real data type.
但在实际的数据类型创建表这场。
But maps lack some of the features expected of structured data: they have no real "type" (without added metadata) and, unlike classes, they can't be extended with new behavior.
但是映射缺乏一些结构化数据的预期功能:它们没有真实的“类型”(在不添加元数据的情况下),不像类那样,它们不能通过新的行为扩展。
A Guardian technology director said: "We will have final numbers of real users and the type of data in the next few days, once we strip out duplicates, false emails and so on."
《卫报》技术总监说:“过几天,我们剔除重复或虚假的邮件地址后,就会得到真正用户的最终数量和数据类型。”
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