Update README.md

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GowthamRaj K
2021-07-29 08:32:33 +05:30
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commit 2b9c2c7010
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@@ -750,4 +750,6 @@ The following guidelines indicate when the use of an index should be reconsidere
ALTER TABLE table_name ALTER TABLE table_name
ADD CONSTRAINT MyUniqueConstraint CHECK (CONDITION); ADD CONSTRAINT MyUniqueConstraint CHECK (CONDITION);
### ADD PRIMARY KEY