duplicate rows meaning in English
双行
Examples
- If primary key information is present , any duplicate rows are reconciled and only appear one time in the
如果主键信息存在，则协调任何重复的行，并且这些重复行将只在与 - The transformation does not remove duplicate rows ; it groups them by creating a key that relates the canonical row to similar rows
该转换不删除这些重复的行；它通过创建一个将规范行与相似行关联的键对重复行进行分组。 - Indicate whether the transformation copies duplicate rows to the transformation output , or creates a single entry for all duplicates , based on the specified string comparison options
根据指定的字符串比较选项，指示转换是将重复行复制到转换输出，还是为所有重复项创建单个条目。 - Object model usually accessed data through relationship between the objects ; storing and taking data often need link tables and duplicate rows or columns according to the relational theory
使用对象模型，常常通过对象之间的关系来进行访问；而根据关系理论，则通过表的连接、行列的复制来实施数据的存取。