Interesting thing about storing the DOB as a character string in mmddyyyy format, it is easy to flip it to yyyymmdd and then convert to a date:
create table dbo.names (name varchar(50), DOB varchar(8), age int,
address varchar(50), city varchar(20),
state varchar(2), zip varchar(5), phone varchar(10));
insert dbo.names values ('William Johnson', '07191940', 74,
'262 Conner Jay Rd.', 'Brevard',
'NC', '26419', '8281254483');
insert dbo.names values ('Kay Johnson', '04101942', 71,
'262 Conner Jay Rd.', 'Brevard',
'NC', '26419', '8281258459');
go
select
n.name,
n.DOB,
cast(right(n.DOB,4) + left(n.DOB,4) as date) NewDOB,
n.age,
n.address,
n.city,
n.state,
n.zip,
n.phone
from
dbo.names n;
go
drop table dbo.names;
go