Most often, you want only a small subset of the data in the table, so a full table scan wastes a lot of disk I/O and therefore time.
通常来说，您可能只希望获得表中数据的一个子集，因此全表扫描会浪费大量的磁盘I/O，因此也就会浪费大量时间。
I do not want o comment too much on whether the driver killed the child deliberately, because we are not the parties involved and do not the whole matter well.
伍某是否故意杀人，我不想过多的评论。
O, don't mother! I should like the flowers; do give them to me; I want them!
嗐，妈妈，别这样﹗我喜欢这些花，把花给我吧，我要﹗。
You want to know what the future holds? O.
你想知道未来又会出现些什么吗？
She said, 'I just want you to know: at four o 'clock today, I had to close down my foundation.'
她说，'我只是想让你知道：在今天下午四点钟，我不得不关闭了我的基金会。
So, if I want to encode O'Reilly in a single quoted string, I must escape it using backslash, 'O\'Reilly'.
所以，如果我想用单引号编码O'Reilly，我就必须使用反斜杠对它进行转义：'O\'Reilly'。
o Do not buy a new car ever if you want to save money.
如果你想省钱就不要买新车。 汽车，特别是新车，买来就开始贬值。
Next year, I want the announcement to read, "the Oxford English dictionary has decided that WTF, o RLY, and BAMF are NOT in the dictionary."
明年，我希望读到这种声明，“牛津英语字典决定禁止WTF,ORLY,BAMF进入收录词汇。”
If you want to use the Toot-O-Matic for your own purposes, change the action-url and redirect-url attributes to match your site.
如果要将Toot - o - Matic用于您自己的需求，可以将action - url和redirect - ur l属性更改为匹配您站点的值。
And what I want to point out that we just figured out for molecular orbital theory, is that o 2 is a biradical, because remember, the definition of a radical is when we have an unpaired electron.
我要指出的是，我们刚利用分子轨道理论，指导了O2是二价自由基，因为记住，自由基的定义是，有个未配对的电子。
We usually have supper at seven o 'clock.then I begin to do my homework. I want to finish it before I go to bed.
我们通常在七点钟吃晚餐，之后我就开始做家庭作业，希望在睡觉前把它做完。
He is said to want to nominate a woman: since the retirement of Sandra Day o 'connor, a notable swing vote on the court, only Ruth Bader Ginsburg remains, and she has been battling cancer.
据说他想要提名一名女性法官：自从桑德拉•戴•奥康纳—最高法院中出名的中间派—退休之后，最高法院中还只剩鲁斯·巴德·金斯伯格一名女性法官，而她现在正在同癌症最斗争。
O fear the LORD, ye his saints: for there is no want to them that fear him.
耶和华的圣民哪，你们当敬畏他，因敬畏他的一无所缺。
Note that you can also remount existing filesystems and set the I/O pacing, which can be helpful if you want to alter the performance of a disk that is already actively providing service.
注意，还可以重新挂载现有的文件系统并设置I/O 处理速率调整，这有助于调整已经在提供服务的磁盘的性能。
I want to back home at about eleven o 'clock.
我想大约在十一点钟回到家乡。
Mr. O 'hara: I want my girl to be happy. You'd not be happy with him.
奥哈拉：我希望我女儿快乐，可你和他在一起不会快乐。
Oh, and by the way, I just want you to know that the Weithmans made me the “O” in O-h-i-o. It’s on tape.
哦，再说一句，我只要你知道,是威特曼让我俄亥俄的俄，它在录音带上，是在录音带的某个地方。
"This is the way we've always done things," Ba o says. "And we don't want that to change."
“我们一直都这样过着”巴欧说，“也不想改变什么。”
After pressing Ctrl + o, start typing the name of the method you want to find.
按下Ctrl +O之后，键入需要查找的方法的名称。
At about nine o 'clock, school want every classroom turn on the TV, said there's something happen in American.
大约9点钟，学校要求我们打开电视机，说美国出事了。
It's O. K. Father, we just want him to have plenty of water.
没有关系，神父。我们只希望他的水够喝就行。
When you want to ask if someone might be free, you can say: How are you fixed for 2 o 'clock?
当你想问某人是否有空时，你可以说：Howareyoufixedfor2oclock ？
The string version of concatenation requires strings you want to join to be copied to a new location, which is an o (n) operation.
String版本的连接操作要求将需要连接的两个字符串复制到新位置，这是一种O (n)操作。
Dentist: There are so many people in the waiting room right now and I don't want to miss the 4 o 'clock ball game.
医生：等得人太多了，我不想错过四点钟的球赛。
Simply type 'g' (g o), 'l' (l Abel), and then start typing the name of the label you want to go to.
只需按下'g ' (go)，'l ' (label)，然后输入想要找的标签的名字。
Ll: so, if I text L-O-L, my friend will know that I find something so funny it makes me want to laugh out loud?
没错。l - o - l在短信里，就代表laughout loud，意思是看到了非常好笑的事情。
Ll: so, if I text L-O-L, my friend will know that I find something so funny it makes me want to laugh out loud?
没错。l - o - l在短信里，就代表laughout loud，意思是看到了非常好笑的事情。
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