SQL Joins are used to combine database tables together based on a common field. By using SQL Joins, you can combine multiple records from different tables into a single table.

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SQL Joins enable you to combine many records from different tables into a single table. For retrieving records with a large number of columns, the repetition of table names would make the queries hard to read. To improve the readability of your Join queries, use SQL Aliases.

SQL Joins -beginners