How to delete a "tree" of data from sql?

I have a table structure similar to: Portfolios Properties Units Leases All tables are setup with foreign key relationships and cascade deletes.I want to be able to delete a portfolio, which would

MySQL : Order by 2 fields

Suppose I have a list of products, and each has a price. I wish to show the most e开发者_高级运维xpensive product, and if 2 products or more tie, then I wish to order by their name. Doing this doesn\'

修改Outlook 2013 默认数据文件(OST/PST/Default)的位置？

技术博客： http://blogs. TechNet.com/b/danstolts/archive/2012/11/07/how_ 2d00 _ to_ 2d00 _ change_ 2d00 _ default_ 2d00 _ data_ 2d00 _ file_ 2d00 _ ost_ 2d00 _ location_ 2d00 _ in_ 2d00 _ office_ 2

3个月打胎要多少钱啊？怀孕三个月了，现在打胎大概需要多少钱？

〖M.s〗逸雨听风 2022-05-21 12:15 你好，关于人流手术的价格，各个医院是不统一的，一般包括术前检查费，术中费用和术后治疗费，建议你到正规开发者_JS百科医院进行手术，一般正规医院都不会乱收费，不用担心

知名快餐店有哪些？

How to Develop SharePoint 2007 solution using Visual Studio 2008..?

I want t开发者_开发技巧o develop a public website on SharePoint server 2007. But, I want to develop a solution using Visual Studio 2008 (I dont want to use SharePoint designer 2007).You are missing s

WPF: How do I style a column in a ListView

Ok, this is what I have so far: <Window x:Class=\"MainWindow\" xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\"

iPhone: Reading Text From File and UISegmentedControl

First off, I\'m a complete beginner. That said, I thought an ambitious longer-term project/learning experience would be to create an app that displayed daily quotes, like those cheesy day-by-day cale

Silverlight WebRequest fails with "The URI prefix is not recognized"

I have a silverlight library that is supposed to get make a web service request and receive an xml response:

NHibernate + ASP.Net MVC + User Activity Feed

I am looking for the most appropriate way of dealing with a user activity feed on my social networking site. At the moment i have several activities which can appear on the news feed such as: