Tuesday, March 29, 2016

Add column with default value and nullity

create table something
(
p int not null
);

insert into something(p) values(1);


alter table something
add q int default 6 not null;


alter table something
add r int default 8 null;


select * from something;



Postgresql output:
p q r
1 6 8



Sql Server output:
p q r
1 6 null

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