我们将会在什么地方执行它们？
对命令满意之后，单击Run执行它们。
When you are satisfied with the commands, click Run to execute them.
我们将会在什么时候开始执行它们？
现在你需要去执行它们。
关于写承诺书的重大困难是如何强制执行它们。
The big problem with writing commitment contracts is enforcing them.
将多个sql语句串在一起并在一个批处理中执行它们的功能。
The ability to string multiple SQL statements together and to execute them in a batch.
该程序还可以在其内存中创建新的表达式，并不知不觉地执行它们。
The program can also create new expressions in its memory and execute them on-the-fly.
它们可以接受指示去执行不同的任务，并很好地完成。
They can be instructed to carry different tasks and finish them well.
它们不会在消息排队器的标识下执行。
They do not execute under the identity of the message enqueuer.
执行指令或存储它们以便将来执行。
Execute the instructions or store them for future execution.
也就是说，它们必须执行那些操作。
因此，执行部门应该很好的理解接受它们。
Therefore, they should be well understood and agreed to by executive management.
相反，它们是穿过目标系统特定执行的直线路径。
Instead, they are a straight-line path through one specific execution of the target system.
这些语句执行一个简单的操作，因此把它们叫做简单语句。
These statements perform a single operation — hence, they're called simple.
它们的外观、行为和执行类似于“本机”应用程序。
它们可以采用许多形式，并且可以执行一些不同的功能。
These can take many forms, and can perform several different functions.
它们分别在测试开始前和结束后执行。
They are each run once at the beginning and end of each test.
它们都是按照顺序来执行的。
它们为用户演示了如何执行每个特定的任务。
后续级别的备份会保留它们的标记，直至执行另一次0级备份。
Subsequent levels leave their mark until another level 0 is done.
图1中的fork和join由于有悬空输入，它们将无法执行。
The fork and join in Figure 1 cannot execute due to their dangling inputs.
一旦备份完成，系统将让所有被阻塞的语句完成它们的执行。
Once the backup is complete, the system will let all blocked statements complete their execution.
尽管这些概念都很简单，它们的执行却不然。
它们还将执行所需的类型转换。
这里两个指令之间没有数据依靠，一次它们可以并行执行。
Here there are no data decencies between instructions and they can execute in parallel.
不管外观，也勿论顺序结构的类型，它们执行代码几乎是一样的方式。
Regardless of appearance, either type of Sequence Structure executes code exactly in the same manner.
虽然这些步骤大致按次序执行，但是它们代表一个迭代的过程。
Although these steps proceed in roughly chronological order, they represent an iterative process.
虽然这些步骤大致按次序执行，但是它们代表一个迭代的过程。
Although these steps proceed in roughly chronological order, they represent an iterative process.
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