标有说明的两个数据绑定测试基于映射而不是代码生成。
The two data binding tests based on mappings, rather than code generation, are noted in the captions.
虽然映射可能很复杂，本文中将使用几个简单的映射说明SQL数据绑定中映射的基本原理。
Although mappings can be quite advanced, I'll use a few simple mappings in this article to give you a basic understanding of how mapping in the SQL data binding world works.
下面的表说明了SQL Server数据类型到IDS数据类型的映射。
The following table illustrates how SQL Server data types are mapped to IDS data types.
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