您要查找的是不是:
- 具有ON短语的自然连接Natural joins with an ON phrase
- 具有ON短语的键连接Key joins with an ON phrase
- 因此,要使用基表的自然连接,必须至少有一对具有相同名称的列,每个表一列。For this to work in a natural join of base tables, there must be at least one pair of columns with the same name, with one column from each table.
- 在ON短语中引用的表必须是ON短语修饰的连接的一部分。The tables that are referenced in an ON phrase must be part of the join that the ON phrase modifies.
- 自然nature
- 在您指定了NATURAL JOIN并将连接条件放置于ON短语后,结果是两个连接条件的联合。When you specify a NATURAL JOIN and put a join condition in an ON phrase, the result is the conjunction of the two join conditions.
- 自然连接natural join
- 短语phrase
- 自然的natural
- 山志学,山岳形态学一门研究山脉及山山脉地区的自然地理学The study of the physical geography of mountains and mountain ranges.
- 第二个ON短语用于将表的表达式(sales_order JOIN customer)连接到基表sales_order_item。The second ON phrase is used to join the table expression (sales_order JOIN customer) to the base table sales_order_item.
- 顺其自然let nature take its course
- 短语搜索只返回包括这一确切短语的结果,如["随你便"];Phrase search only returns results that include this exact phrase, as in ["as you like it"];
- 自然资源natural resource
- 自然地naturally
- 字义,含义通常的或可接受的意思,如单词或短语的意义The usual or accepted meaning, as of a word or expression.
- 基于散列表存储结构的两关系自然连接算法设计An Arithmetic of Nature Link between Two Relation based on Hashing Table
- 这个国家有许多风景优美的自然景观。The country abounds in scenic and natural wonders.
- 注意下列单词和短语的同义词、反义词、词类的变形与用法。Pay attention to the synonyms, antonyms, transformation, and usage of the following vocabulary and structures.
- 在您指定自然连接时,Adaptive Server Anywhere基于具有相同名称的列生成连接条件。When you specify a natural join, Adaptive Server Anywhere generates a join condition based on columns with the same name.