Why are SQL constraints used in a database?

Why are SQL constraints used 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: hard

标签: interviewbit, database-testing, topic-specific

参考答案摘要

SQL Constraints are used for setting the rules for the records in the database table. If any constraints are not satisfied, then the action can be aborted. The constraints are defined when we create t...

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