HomeMYSQL SQL Revision tour Add a constraint (NN-Grade) in table Empl (given before assignment) that declares column Grade not null. 3 Comments Facebook Twitter Q. Add a constraint (NN-Grade) in table Empl (given before assignment) that declares column Grade not null.Answer =Alter table Empl add column grade int(1) Not null;
Kya iska ye ho sakta h
ReplyDeleteAlter table Empl add Not Null(Grade);
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No, question say to modify not to add column.
DeleteIs this sql
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