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GowthamRaj K
2021-07-29 07:48:28 +05:30
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@@ -514,9 +514,9 @@ Following are some of the most commonly used constraints available in SQL −
There are different types of joins available in SQL − There are different types of joins available in SQL −
### INNER JOIN − returns rows when there is a match in both tables. ### 1) INNER JOIN − returns rows when there is a match in both tables.
### LEFT JOIN − returns all rows from the left table, even if there are no matches in the right table. ### 2) LEFT JOIN − returns all rows from the left table, even if there are no matches in the right table.
RIGHT JOIN − returns all rows from the right table, even if there are no matches in the left table. RIGHT JOIN − returns all rows from the right table, even if there are no matches in the left table.