2 Unanswered Topics
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| | I found some reading materials about factory design pattern (parallel hierarchy) whereby a class in a hierarchy has a corresponding class in the another hierarchy. So I wrote the code as below: package com.factory3; public abstract class Subject { abstract SubjectPlanner createPlanner(); } package com.factory3; public class English extends Subject{ … |
| | The application is currently developed using ASP.NET (C#) I have code to pull data from a SQL Server 2008 table and organize it into an hierarchy: [code=sql] With hierarchy (id, [location id], name, depth, trail) As ( -- selects the "root" level items. Select ID, [LocationID], Name, 1 As depth, … |
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