What are constraints in SQL?
What are constraints in SQL?
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, hcl, company-specific
目标公司: HCL Technologies
参考答案摘要
Constraints in SQL are the limits or rules that we can apply to the different types of data in a given table. Constraints are used to ensure the accuracy and reliability of the data in the table. The ...
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