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How to define data type of primary key in sql?

sqlmysql
5th Apr 2020, 7:30 AM
Aditi Mishra
Aditi Mishra - avatar
2 odpowiedzi
+ 1
roll_no int NOT NULL, PRIMARY KEY(roll_no)
5th Apr 2020, 10:16 AM
Ankit Singh
Ankit Singh - avatar

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