摘要:
From :http://blog.csdn.net/ACMAIN_CHM/archive/2009/05/02/4142971.aspx 在Oracle 中我们知道有一个 Hierarchical Queries 通过CONNECT BY 我们可以方便的查了所有当前节点下的所有子节点。但很遗憾,在MySQL的目前版本中还没有对应的功能。 在MySQL中如果是有限的层次,比如我们事先如果可以确定这... 阅读全文
摘要:
Although JavaScript provides a bunch of methods for getting and setting parts of a date object, it lacks a simple way to format dates and times according to a user-specified mask. There are a few scri... 阅读全文