I have never done any serious SQL design before. Anyways I have to store a hierarchical data structure, similar to a tree in a SQL database.<BR><BR>Right now I simply add a "parent_id" column in each ...
This project leverages AVL trees to create a robust Hierarchical Database Management System tailored for organizations. The system efficiently manages employee data, structured by unique IDs, ensuring ...
Major upgrade to the ever-evolving Oracle Database brings JavaScript support, graph optimizations, in-memory enhancements, and dramatic improvements to JSON operations and in-database machine learning ...
index_structure = { "level_1": { "1": { # 文学 "level_2": { "1": { # 唐诗 "vectors": [...], "documents": [...] } } } } } 3. 检索算法 python class ...
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