I have three tables, categories, tags, and taggings. The categories table is put together in the fashion of a nested set, with relevant columns id, lft, rgt, and parent_id. Tags has id and name. Taggi
I have a Model which I am using to track permissions in a hierarchical organization using the awesome_nested_set plugin. I\'m running into a problem where two named_scopes, when chained together, are
I am storing hierarchical data in mysql in the form of a nested set. myTable id, title, lft, rgt I use the following series of sql statements to insert a new node:
My nested set table is as follows. create table depts ( id int identity(0, 1) primary key , lft int , rgt int
In mysql, I have a tree that is represented using the adjacency list model. MYTREE id parent_id title I am wondering:
I have an article model and an category model. Category act as tree. What is the best approch to build a select list to allow the adm开发者_如何转开发inistrator to select an category from a select li
Is there a way in symfony to get from a doctrine nested set the whole path/route from a s开发者_C百科pecified by id element to the root element in a Doctrine_Collection or array ?I think this should r
I am working on an adjacency list with mySQL and can not (atleast by myself) do the thinking needed to make a decent enough query to be able to开发者_运维技巧 move a set of nodes (together with eventu
If I have a tree开发者_开发知识库 like this: Page1 ---Page1.1 ---Page1.2 ---Page1.3 Using awesome_nested_set, how would I move Page1.x up or down within the Page1 node?
I have the following tree structure using nested sets with lft & rgt values. node node node node node (selected)
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