Explain different levels of data abstraction in a DBMS.
Explain different levels of data abstraction in a DBMS.
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: medium
标签: interviewbit, dbms, topic-specific, database
参考答案摘要
The process of hiding irrelevant details from users is known as data abstraction. Data abstraction can be divided into 3 levels: Physical Level: it is the lowest level and is managed by DBMS. This lev...
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