SQL Joins Interview Questions and Answers

by Mohammed on Apr 6, 2018 10:57:30 AM

SQL Joins Interview Questions and Answers

Q1. What is SQL JOIN’s? Ans: An SQL join clause combines columns from one or more tables in a relational database. It creates a set that can be saved as a table or used as it is. A JOIN is a means for combining columns from one (self-join) or more tables by using values common to each …

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