Columns defined with the BLOB data type, or using the FOR BIT data clause will be passed as binary from the source to the target, and the code page used is zero.
通过BLOB数据类型或使用FOR BIT data子句定义的列将以二进制形式从源传递到目标，所使用的代码页是零。
2
The link can be “below the fold” (not visible when the page first loads), but too far down and your click rate drops to zero.
如果按钮在页面第一次被下载的时候无法被看见的话，它的点击率会降到。
3
Passing zero will trigger a reload of the current page.