add default sql server
create table bla (id int)
alter table bla add constraint dt_bla default 1 for id
insert bla default values
select * from bla
add default sql server
create table bla (id int)
alter table bla add constraint dt_bla default 1 for id
insert bla default values
select * from bla
how to add default constraint in mysql
ALTER TABLE "name_table" ALTER "name_column"
SET DEFAULT value_default;
default constraint in ms sql
/*Alter an existing column to add a default constraint*/
ALTER TABLE (Table_Name)
ADD CONSTRAINT (Constraint_Name)
DEFAULT (Default_Value) FOR (Existing_Column_Name)
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