What are joins..how many types of joins are there?
Answer Posted / sourabh sharma
=>INNER JOIN: Return rows when there is at least one match
in both tables
=>LEFT JOIN: Return all rows from the left table, even if
there are no matches in the right table
=>RIGHT JOIN: Return all rows from the right table, even if
there are no matches in the left table
=>FULL JOIN: Return rows when there is a match in one of the
tables
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