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SQL Joins Introduction

SQL JOIN is used to combine data from two or more different table based on a common field between them in a relational database. There are 5 types of JOIN: INNER JOIN LEFT JOIN RIGHT JOIN FULL JOIN CROSS JOIN INNER JOIN:...

SQL Joins and it's Uses

In SQL **joins** are used when we want to select data and information from two or more tables on the basis of some relationships between one or more columns in tables. SQL Joins are used to relate information in different tables. Thus,we ca...
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