automatic inserted in sql tables multiple rows

automatic inserted in sql tables multiple  rows :

automatic inserted in sql tables multiple  rows :

declare @id int 

select @id = 1

while @id >=1 and @id <= 50

begin

insert into [sample] values ('c' +convert(varchar(5),@id)+'@gmail.com','123')

   print 'c' +convert(varchar(5),@id)+'@gmail.com' 

    select @id = @id + 1

end