What is a Cursor? Why should you avoid using them?

What is a Cursor? Why should you avoid using them?

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: intellipaat, sql, topic-specific, sql, database

参考答案摘要

A Cursor is a database object used to retrieve and process rows one at a time instead of processing them as a set. Cursors should generally be avoided because they significantly impact performance com...

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