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What is SQL Joins: Types and Examples about?

1. Joins in SQL allow retrieval of data from multiple tables by matching related columns between tables. 2. Inner joins return only records that match between tables. Left, right, and full outer joins return all records from the left/right table and matched records from the other table. 3. Examples demonstrated equi joins to match column values and natural joins to remove duplicate columns when outputs combine tables. Predicates like =, <, > are used to filter join results.

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