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Find out a particular column throughout the database in Postgresql
Previously got a situation where I needed to get t
by Nitika.Verma
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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...