使用嵌入式SQL，数据库编程的复杂性可以通过一些宏子语言来屏蔽。
With Embedded SQL, the intricacies of database programming are masked by a sort of macro sub-language.
在宏内开头定义DATABASE变量告诉它要连接到哪一个数据库。
Define a database variable initially within the macro to tell it which database to connect to.
包含文件(或者头文件)定义了在操作系统中或特定的库中使用的常量、宏以及其他结构。
Include files (or header files) define constants, macros, and other structures used in the operating system or in a particular library.
注意现在事件是如何与库和模块中的宏关联的。
Notice how the event is now associated with the macro from the library and the module.
运行这个测试时，尽管使用的是作为标准库一部分提供的sqrt函数，boost_check宏仍然会失败。
On running this test, the BOOST_CHECK macro fails despite the fact that you're using the SQRT function provided as part of the standard library.
如果在首次包含本库头文件之前用户未显式定义该宏，则缺省为20。
Defaults to 20 if not explicitly defined by the user before inclusion of the first library header.
以下宏用于修改了本库的源代码后进行测试。
The following macros are useful for testing when changing the source code of the library.
在窗体上，要创建或修改运行宏的命令按钮，请将该宏从“数据库”窗口拖动到窗体“设计”视图。
On a form, to create or modify a command button that runs a macro, drag the macro from the Database window to form Design view.
MISC数据库用于存储用户的交互信息和数据库间的宏信息。
The MISC database is used to store inter-user messages, and inter-database macros.
在此系统上，我们根据微波遥感图像的特点，采用TMS32010宏汇编语言研制出了一个遥感图像快速处理软件库。
In the system, according to feature of remote images, a software package of high-speed remote image processing is developed with TMS32010 macro-assembler.
为实现MEMS器件系统级的模拟，运用等效电路宏模型的方法建立相应的IP模型库单元。
To perform the simulation of MEMS devices at the system level, the macromodel of equivalent circuit are utilized to build the library unit of IP models.
它还提供了一些功能，可用来管理各种可选配置、实现可重用库的细节以及让用户以自定义宏将过程参数化。
It also provides features to manage alternate configurations, implement reusable libraries of specifications, and parameterize processes with user-defined macros.
例如，如果我想打开一个数据库，运行10创建表的查询，我可以创建一个宏来做，只需点击几下。
For example, if I want to open a database and run 10 create Table queries, I can create a macro to do that with just a few clicks.
然而，我的一个朋友曾告诉我，更安全的使用宏因为数据库将被用在本地网络。
However, I was told by a friend that its more secure for me to use macros because the database will be used on a local network.
李健宏正在编写可保存数据库中视频资料元数据的程序，以随时检索取得数据库中的信息。
Li is writing programs to save metadata of videos in database, in order to retrieve the information back from the database whenever needed, and to count vehicles from traffic videos.
在历史上，这些都是由构建程序控制表(PCT)的宏定义的，但是，如今在资源定义联机(rdo)数据库的TRANSACTION定义中进行定义。
Historically, these were defined by macros which built a Program Control Table (PCT), but are nowadays defined in TRANSACTION definitions within the resource definition online (RDO) database.
在历史上，这些都是由构建程序控制表(PCT)的宏定义的，但是，如今在资源定义联机(rdo)数据库的TRANSACTION定义中进行定义。
Historically, these were defined by macros which built a Program Control Table (PCT), but are nowadays defined in TRANSACTION definitions within the resource definition online (RDO) database.
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