Update README.md

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GowthamRaj K
2021-07-29 08:20:52 +05:30
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@@ -681,3 +681,6 @@ There are different types of joins available in SQL
### CREATE INDEX ### CREATE INDEX
CREATE INDEX index_name ON table_name; CREATE INDEX index_name ON table_name;
### Single-Column Indexes
- A single-column index is created based on only one table column.