清单 4 中有用的进程上下文命令是使用前面定义的数据转储函数来构建的。
The useful process context commands in Listing 4 are built by using the previously defined data dumping functions.
对于存储过程,您可以将该存储过程的的输入和输出参数映射到select命令中所定义的数据集源列。
For stored procedures, you can map the input and output parameters of the stored procedure to the data set source columns as defined in the select command.
GPRS设备类似于拥有扩展AT命令集的调制解调器,在进入数据模式之前必须使用AT命令定义一个上下文。
A GPRS device, which resembles a modem with an extended at command set, must define a context using an at command before it enters data mode.
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