I'm trying to represent a tree structure in PostgreSQL (8.4) to be able to query the path from the root to a given node or to find all the nodes within a sub-branch. Here is a test table: CREATE ...
Need help with recursive CTE performance. Below CTE is running very slow as it is trying to pull heirarchical data recusively. Table is big with every root id having upto 3 recursive itemid. There ...
I have a database of security camera footage in a denormalized database. I have Locations which have multiple Cameras which take multiple images. Location + Camera + image capture_date is the ...