State difference between left join and right join.
State difference between left join and right join.
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, sql-joins, topic-specific, sql, database
参考答案摘要
Left Join: It returns datasets that have matching records in both tables (left and right) plus non-matching rows from the left table. By using a left join, all the records in the left table plus the m...
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