“Valor clave de MSSQL JSON” Código de respuesta

Valor clave de MSSQL JSON

/*create table ProductAttributes (
    product int,
    attribute varchar(40),
    value varchar(40)
)
insert into ProductAttributes select 1, 'color', 'red'
insert into ProductAttributes select 1, 'size', 'small'
insert into ProductAttributes select 2, 'processor', 'intel'
insert into ProductAttributes select 2, 'ram', '16'
insert into ProductAttributes select 2, 'weight', '2'*/

select 
    product, '{' + STRING_AGG( '"' + attribute + '":"' + STRING_ESCAPE(value,'json') + '"' ,',') + '}' as attributes
from ProductAttributes 
group by product