Differentiate between Hash join, Sort Merge join and Nested Loop join in DBMS.
Differentiate between Hash join, Sort Merge join and Nested Loop join in DBMS.
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, deloitte, company-specific
目标公司: Deloitte
参考答案摘要
Hash-join: A hash join is a form of physical join method that is used to join two tables internally. The fact that the join is an internal join technique implies that we can't see it. The query optimi...
本题提供 STAR 原则详细解答和技术解析,登录匠人学院学习中心即可查看完整答案。