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Update README.md
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@@ -701,4 +701,8 @@ There are different types of joins available in SQL −
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CREATE INDEX index_name
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on table_name (column1, column2);
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### Implicit Indexes
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- Implicit indexes are indexes that are automatically created by the database server when an object is created.
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- Indexes are automatically created for primary key constraints and unique constraints.
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###
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