Update README.md

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GowthamRaj K
2021-07-29 08:33:06 +05:30
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parent 600d769155
commit 52c399f69b
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@@ -755,4 +755,6 @@ The following guidelines indicate when the use of an index should be reconsidere
ALTER TABLE table_name
ADD CONSTRAINT MyPrimaryKey PRIMARY KEY (column1, column2...);
### DROP CONSTRAINT