:doodle{ @size: 100vm 98vmin; } position: fixed; top: @r(1%, 100%); left: @r(1%, 100%); width: 2px; height: 2px; background: #04033e; border-radius: 50%; z-index:-999; background: hsl(@r(90, 120, 3), @r(90%, 100%), @r(30%, 40%)); zoom: @rn(.1, 5, 3); transform: rotate(@r(360deg)) translate(@r(-50, 50)vmin, @r(-50, 50)vmin); animation: move @r(20, 40)s infinite @r(-10, 0)s @p(linear, ease-in, ease-in-out) alternate; box-shadow: 0 0 1px hsl(@r(90, 120, 3), @r(90%, 100%), @r(30%, 40%)), 0 0 3px hsl(@r(90, 120, 3), @r(90%, 100%), @r(30%, 40%)); @keyframes move { 0% { transform: rotate(0) translate(0, 0); } 100% { transform: rotate(720) translate(-90, -90); } } @keyframes starMove{ from { } to { } } @keyframes weiba{ 100%{ box-shadow: 0 0 100px #fff, 0 0 300px #fff; } }
2016年4月19日
WITH (NOLOCK)
摘要： 转自：http://www.cnblogs.com/henw/archive/2011/07/22/2113580.html WITH (NOLOCK) 缺点: 1.会产生脏读 2.只适用与select查询语句 优点: 1.有些文件说，加了WITH (NOLOCK)的SQL查询效率可以增加33%。 阅读全文
posted @ 2016-04-19 17:52 不拖延从明天开始 阅读(137) 评论(0) 推荐(0) 编辑
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