What is the difference between CHAR and VARCHAR?

What is the difference between CHAR and VARCHAR?

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: easy

标签: interviewbit, db2, topic-specific, database

参考答案摘要

As the name suggests, the main difference is that CHAR is of fixed length whereas VARCHAR is of variable length. This means that char always has a fixed length to store the text whereas the VARCHAR ad...

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