Update README.md

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GowthamRaj K
2021-07-29 08:23:17 +05:30
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@@ -701,4 +701,8 @@ There are different types of joins available in SQL
CREATE INDEX index_name
on table_name (column1, column2);
### Implicit Indexes
- Implicit indexes are indexes that are automatically created by the database server when an object is created.
- Indexes are automatically created for primary key constraints and unique constraints.
###