Try navigating through the panes, and check your objects.
试着通过面板进行导航,并检查对象。
Try the machines and check out the classes that you would want to attend.
检查你想要加入的阶层并尝试操作那些设备。
Use TRY..CATCH construct or check the @@ERROR variable after executing a data manipulation statement (like INSERT/UPDATE/DELETE).
在执行数据操作语句(像INSERT/UPDATE/DELETE)之后,使用TRY..CATCH结构或者检查该@@ERROR变量
You won't believe this. Let's try to focuswhile we check those out, huh, guys?
VOA: standard.other
So if in fact I wanted to make sure this was a number, I should have done something like either try and convert it to a number, which of course failed here, or put in a check to say where it is.
因此实际上如果我想确保,这是一个数字的话,我们的课程上的代码,在这里失败了,你或许应该在这里,放一个检查的东西。
And check all of them. Try all of them. So you will see.
然后都看看,都尝尝。所以你会明白的。
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