One such step is to scan for static errors, which are situations that will always be erroneous regardless of the transformation input.

其中一步是扫描静态错误，即不论什么样的转换输入必定是错误的情况。

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The next step is to take the results of the scan (whether from OCR or QR code) and put it into the XML format ready for import into the accounting application.

下一步是将扫描的结果（不管是来自 OCR 还是 QR 码）转化成 XML 格式以便导入到财务应用程序。

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There is a nested loop join (NLJOIN, step 4) of the insert (step 5) to an index scan (IXSCAN, step 7).

其中有一个 insert（步骤 5）与索引扫描（步骤 7）之间的嵌套循环连接（NLJOIN，步骤 4 ）。

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Scan-as-you-go mobile devices are a logical next step after the self-checkout lanes that are now common in big food and drug chain stores.

WSJ: Mobile Checkout Devices Let People Scan and They Shop

But given how diverse the market has grown with drugstores like CVS and Walgreens winning, small teams like the husband-wife duo behind Temple Run, and even high-end malls developing luxe apps of their own running a free scan still seems a worthwhile step for many companies getting into the native app game.

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