我们使用一个实验室计算机系统的签出和保留应用模型的示例，首先编写从数据库访问应用程序数据所需的最简单的代码。
Using a sample checkout and reservation application model for lab computer systems, we start with the most simplistic code required to access application data from the database.
行标签。这个区域保留担当值标签的字段，并且这个标签出现在值的左侧。
Row Labels. This area holds fields that act as labels for the values, and the labels appear to the left of the values.
这个区域保留担当值标签的字段，并且这个标签出现在值的左侧。
This area holds fields that act as labels for the values, and the labels appear to the left of the values.
这个区域保留担当值标签的字段，并且这个标签出现在值的左侧。
This area holds fields that act as labels for the values, and the labels appear to the left of the values.
应用推荐