Engineering/DB

MSSQL 2005 관리자 강좌_8일차

부스 boos 2010. 12. 9. 12:57
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sp_helpindex charge

create index charge_member_link
on charge (member_no, charge_dt, charge_amt)
with drop_existing

-- 2005 에서 지원하는 include 이용
create index charge_member_link2
on charge (member_no, charge_dt )
include (charge_amt)

-- create, drop
-- 1.cx
-- 2.nx
select statement_n o, count(*)
from c
group by statement_no

select member_no, count(*)
from c
group by member_no

select min(charge_dt), max(charge_dt)
from c

create clustered index cx_c
on c (member_no)