One-way volume table 一元材积表
one-way frequency table 一维次数分布表
a one way volume table 一元材积表
one-way tree volume table 一元立木材积表
one-way merchantable volnme table 一元材种出材率表
Additionally, one Node may refer to another Node, in much the same way that an object references another object or a row in one database table references a row in another database table.
此外,一个结点可以引用另一个结点,与在一张数据库表中一个对象引用了另一个对象、一行或是引用了另一张数据库表中的一行类似。
A JOIN in SQL is simply a way of saying that a field in one table must correspond to another field in a different table.
SQL中的JOIN只是简单说明一个表中的字段必须对应于另一个表中的另一字段的方法。
To retrieve structured type data from a table, there must be some way to convert that type into a single scalar value whose type, in turn, must be based on one of the built-in DB2 data types.
为了从表中检索结构化类型数据,必须有一些将类型转换成一个标量值,换句话说,这些值的类型必须基于某种内置的 DB2 数据类型。
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