At a given if-then-else statement, the if part is the path that was executed.
对于给定的if - then - else语句，if部分就是被执行的路径。
In order to apply the ordering on all the columns, we will need to add them to the if-then-else statement.
为了对所有列应用排序，需要把它们添加到if - then - else语句中。
If none of the conditions are true, it will execute the "else" action, if one is present, and then continue executing lines following the entire "if, elif, else" statement.
如果没有条件为真，则将执行“else ”操作，如果有一个条件为真，则继续执行整个“if,elif, else ”语句之后的行。
The if|then|else statement in XQuery lets you choose a bar graph based on testing for the $hours variable being greater than 40.
XQuery内的 if|then|else语句的作用是根据 $hours变量的值是否大于 40 来选择一个条形。
To help with this, you can create your own custom if statement that added the "then" and "else" keywords. It would look like this.
为了帮助他们理解代码，可以创建定制的if语句，添加“then”和“else”关键字。
To help with this, you can create your own custom if statement that added the "then" and "else" keywords. It would look like this.
为了帮助他们理解代码，可以创建定制的if语句，添加“then”和“else”关键字。
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