If you want to start the event monitor only for specific applications, specify an event condition in the CREATE event monitor statement syntax shown in Figure 30.
如果希望只为特定的应用程序启动事件监视器，那么用CREATEEVENTmonitor语句语法指定事件条件，见图30。
If the variable is not defined, the statement is flagged as a syntax error.
如果变量没有定义，则语句被标为有语法错误。
The simplest flow control statement is the if statement, whose basic syntax is demonstrated in the pseudocode shown in Listing 4.
最简单的流控制语句是if 语句，它的基本语法在清单 4中的伪代码中演示了。
If you prefer, you can stop syntax validation by selecting No validation in the Validate statement syntax list.
您可以根据自己的喜好，选择Validatestatement syntax列表的Novalidation停止语法验证。
If so, the if statement executes a syntax off; otherwise it executes a syntax enable.
如果是的话，if语句将执行一个syntaxoff命令；否则它将执行syntax enable命令。
As an example, let's examine the parsing of an if statement whose syntax look like the following.
作为一个示例，让我们来解析一个if语句，它的语法如下所示。
Listing 5. Example syntax for an if statement.
清单5.if语句语法示例。
Listing 4. The basic syntax for the if statement.
清单4.if语句的基本语法。
This is the marker within the transaction that can be rolled back to, if required. The syntax of the statement is.
这是事务中可以在需要时执行回滚的标记。
This is the marker within the transaction that can be rolled back to, if required. The syntax of the statement is.
这是事务中可以在需要时执行回滚的标记。
应用推荐