When should you use a read-only transaction or snapshot?

When should you use a read-only transaction or snapshot?

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

Read-only transactions are useful when you need consistent data for reports. Snapshot reads show data as it existed at a specific time. They prevent data changes from affecting long-running reads. Wri...

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