The s lock allows concurrent applications that use read-only queries to access the target table, but applications attempting to write data to the table are prevented from doing so.

s锁允许使用只读查询的并发应用程序访问目标表，但是防止应用程序写数据到表中。

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User account management (self-service) that allows gamers to renew their subscription, check their account status and balance, and so on (You want to provide this function only for registered users.)

用户帐号管理(自我服务)，允许玩家执行续费、检查帐号的状态和余额等操作(只为已注册的用户提供这个功能。)

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So clearly you need an approach that allows you to make requests and receive responses that include only the data you need, rather than an entire HTML page as well.

因此很清楚，我们需要一种方法使发送的请求和接收的响应只 包含需要的数据而不是整个 HTML 页面。

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What is it about the economic recovery so far that allows good news to last for only six months at a time before fears rise again, and the economy needs another adrenaline fix from the Fed?

FORBES: Fear Creeps Back Into Stocks Like Clockwork

Using He also allows the disks to be spaced closer together so 7 disks can fit into a drive enclosure that could only contain 5 disks when air filled the drive.

FORBES: Rare Gases and Fine Lines

So even after an attacker finds a security bug that allows him access to the system, he can exploit it only by reusing commands that are already in Apple's software, a process security researcher Dino Dai Zovi has compared to writing a ransom note out of magazine clippings.

FORBES: Magazine Article