Re: Join or Caching (??)

2004-11-16 Thread Thomas Fischer
Hi Sarav, I am not sure how you structured your tree. I presume you use the parent as a foreign key. Then, I see no way how you can read in the complete tree with a join because you have the one-to-many relation of B with itself. Therefore, the depth of your tree is not limited and also the n

Join or Caching (??)

2004-11-15 Thread Saravana Krishnan
Hi, I have 3 tables A, B and C. A has a one-to-many relationship with B _and_ C. B has a one-to-many relationship with itself _and_ C. For example (ASCII art tree - fixed width font will help) the following is a valid tree that I'm trying to represent with the tables A, B and C- A