Answers for "create unique keys"

SQL
0

unique key

CREATE TABLE students  
(  
S_Id int NOT NULL,  
LastName varchar (255) NOT NULL,  
FirstName varchar (255),  
City varchar (255),  
UNIQUE (S_Id)  
)
Posted by: Guest on October-07-2020
0

unique key

ALTER TABLE students  
ADD UNIQUE (S_Id)
Posted by: Guest on October-07-2020

Code answers related to "SQL"

Browse Popular Code Answers by Language