Consider the following Schema:

Consider the following Schema:

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, sql-query, topic-specific, sql, database

参考答案摘要

Table: Tree | Column Name | Type | | --- | --- | | id | int | | parent_id | int | Here, id is the primary key column for this table. id represents the unique identity of a tree node and parent_id repr...

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