What is a lock. Explain the major difference between a shared lock and an exclusive lock during a transaction in a database.

What is a lock. Explain the major difference between a shared lock and an exclusive lock during a transaction in a database.

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

A database lock is a mechanism to protect a shared piece of data from getting updated by two or more database users at the same time. When a single database user or session has acquired a lock then no...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。