unique

Solutions on MaxInterview for unique by the best coders in the world

showing results for - "unique"
Brendan
12 May 2018
1ALTER TABLE Student
2ADD UNIQUE (Rollno);
3
Antonio
12 Apr 2018
1CREATE TABLE Student(
2    Rollno int NOT NULL UNIQUE,
3    FirstName varchar(255),
4    LastName varchar(255),
5    class varchar(20),
6    Age int
7);
8