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In creat table statment how one can define a variable as unique and not null as well in sql

5th Jul 2019, 9:40 AM
priya
2 ответов
+ 1
What???
6th Jul 2019, 6:57 AM
Игорь Щенев
Игорь Щенев - avatar
7th Jul 2019, 2:06 AM
Mauricio De Martino
Mauricio De Martino - avatar