Chinaunix首页 | 论坛 | 博客
  • 博客访问: 248990
  • 博文数量: 53
  • 博客积分: 1585
  • 博客等级: 上尉
  • 技术积分: 690
  • 用 户 组: 普通用户
  • 注册时间: 2005-03-14 11:16
个人简介

basecn@163.com

文章分类

全部博文(53)

文章存档

2013年(1)

2012年(2)

2011年(4)

2009年(41)

2008年(5)

我的朋友

分类: 数据库开发技术

2009-05-23 10:13:56

Q01 统计查询

Q02 WHERE条件中,使用子查询(=)

Q03 多表关联统计查询,并统计(SUM)

Q04 WHERE条件中,使用子查询(EXISTS),并统计(COUNT)

Q05 多表关联查询(=),并统计(SUM)

Q06 条件(BETWEEN AND)查询,并统计(SUM)

Q07 带有FROM子查询,从结果集中统计(SUM)

Q08 带有FROM多表子查询,从结果集中的查询列上带有逻辑判断(WHEN THEN ELSE)的统计(SUM)

Q09 带有FROM多表子查询,查询表中使用函数(EXTRACT),从结果集中统计(SUM)

Q10 多表条件查询(>=, <),并统计(SUM)

Q11 GROUP BY中使用比较条件(HAVING >),比较值从子查询中查出

Q12 带有逻辑判断(WHEN AND/ WHEN OR)的查询,并统计(SUM)

Q13 带有FROM子查询,子查询中使用外联结

Q14 使用逻辑判断(WHEN ELSE)的查询

Q15 使用视图和表关联查询

Q16 WHERE子句中使用子查询,使用IN/ NOT IN判断条件,并统计(COUNT)

Q17 WHERE子句中使用子查询,使用<比较,使用了AVG函数

Q18 WHERE子句中使用IN条件从子查询结果中比较

Q19 多条件比较查询

Q20 WHERE条件子查询(三层)

Q21 WHERE条件中使用子查询,使用EXISTSNOT EXISTS判断

Q22 WHERE条件中使用判断子查询、INNOT EXISTS,并统计(SUMCOUNT)查询结果

 
-- $ID$
-- TPC-H/TPC-R Pricing Summary Report Query (Q1)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 l_returnflag,
 l_linestatus,
 sum(l_quantity) as sum_qty,
 sum(l_extendedprice) as sum_base_price,
 sum(l_extendedprice * (1 - l_discount)) as sum_disc_price,
 sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge,
 avg(l_quantity) as avg_qty,
 avg(l_extendedprice) as avg_price,
 avg(l_discount) as avg_disc,
 count(*) as count_order
from
 lineitem
where
 l_shipdate <= date '1998-12-01' - interval ':1' day (3)
group by
 l_returnflag,
 l_linestatus
order by
 l_returnflag,
 l_linestatus;
:n -1
-- $ID$
-- TPC-H/TPC-R Minimum Cost Supplier Query (Q2)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 s_acctbal,
 s_name,
 n_name,
 p_partkey,
 p_mfgr,
 s_address,
 s_phone,
 s_comment
from
 part,
 supplier,
 partsupp,
 nation,
 region
where
 p_partkey = ps_partkey
 and s_suppkey = ps_suppkey
 and p_size = :1
 and p_type like '%:2'
 and s_nationkey = n_nationkey
 and n_regionkey = r_regionkey
 and r_name = ':3'
 and ps_supplycost = (
  select
   min(ps_supplycost)
  from
   partsupp,
   supplier,
   nation,
   region
  where
   p_partkey = ps_partkey
   and s_suppkey = ps_suppkey
   and s_nationkey = n_nationkey
   and n_regionkey = r_regionkey
   and r_name = ':3'
 )
order by
 s_acctbal desc,
 n_name,
 s_name,
 p_partkey;
:n 100
-- $ID$
-- TPC-H/TPC-R Shipping Priority Query (Q3)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 l_orderkey,
 sum(l_extendedprice * (1 - l_discount)) as revenue,
 o_orderdate,
 o_shippriority
from
 customer,
 orders,
 lineitem
where
 c_mktsegment = ':1'
 and c_custkey = o_custkey
 and l_orderkey = o_orderkey
 and o_orderdate < date ':2'
 and l_shipdate > date ':2'
group by
 l_orderkey,
 o_orderdate,
 o_shippriority
order by
 revenue desc,
 o_orderdate;
:n 10
-- $ID$
-- TPC-H/TPC-R Order Priority Checking Query (Q4)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 o_orderpriority,
 count(*) as order_count
from
 orders
where
 o_orderdate >= date ':1'
 and o_orderdate < date ':1' + interval '3' month
 and exists (
  select
   *
  from
   lineitem
  where
   l_orderkey = o_orderkey
   and l_commitdate < l_receiptdate
 )
group by
 o_orderpriority
order by
 o_orderpriority;
:n -1
-- $ID$
-- TPC-H/TPC-R Local Supplier Volume Query (Q5)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 n_name,
 sum(l_extendedprice * (1 - l_discount)) as revenue
from
 customer,
 orders,
 lineitem,
 supplier,
 nation,
 region
where
 c_custkey = o_custkey
 and l_orderkey = o_orderkey
 and l_suppkey = s_suppkey
 and c_nationkey = s_nationkey
 and s_nationkey = n_nationkey
 and n_regionkey = r_regionkey
 and r_name = ':1'
 and o_orderdate >= date ':2'
 and o_orderdate < date ':2' + interval '1' year
group by
 n_name
order by
 revenue desc;
:n -1
-- $ID$
-- TPC-H/TPC-R Forecasting Revenue Change Query (Q6)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 sum(l_extendedprice * l_discount) as revenue
from
 lineitem
where
 l_shipdate >= date ':1'
 and l_shipdate < date ':1' + interval '1' year
 and l_discount between :2 - 0.01 and :2 + 0.01
 and l_quantity < :3;
:n -1
-- $ID$
-- TPC-H/TPC-R Volume Shipping Query (Q7)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 supp_nation,
 cust_nation,
 l_year,
 sum(volume) as revenue
from
 (
  select
   n1.n_name as supp_nation,
   n2.n_name as cust_nation,
   extract(year from l_shipdate) as l_year,
   l_extendedprice * (1 - l_discount) as volume
  from
   supplier,
   lineitem,
   orders,
   customer,
   nation n1,
   nation n2
  where
   s_suppkey = l_suppkey
   and o_orderkey = l_orderkey
   and c_custkey = o_custkey
   and s_nationkey = n1.n_nationkey
   and c_nationkey = n2.n_nationkey
   and (
    (n1.n_name = ':1' and n2.n_name = ':2')
    or (n1.n_name = ':2' and n2.n_name = ':1')
   )
   and l_shipdate between date '1995-01-01' and date '1996-12-31'
 ) as shipping
group by
 supp_nation,
 cust_nation,
 l_year
order by
 supp_nation,
 cust_nation,
 l_year;
:n -1
-- $ID$
-- TPC-H/TPC-R National Market Share Query (Q8)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 o_year,
 sum(case
  when nation = ':1' then volume
  else 0
 end) / sum(volume) as mkt_share
from
 (
  select
   extract(year from o_orderdate) as o_year,
   l_extendedprice * (1 - l_discount) as volume,
   n2.n_name as nation
  from
   part,
   supplier,
   lineitem,
   orders,
   customer,
   nation n1,
   nation n2,
   region
  where
   p_partkey = l_partkey
   and s_suppkey = l_suppkey
   and l_orderkey = o_orderkey
   and o_custkey = c_custkey
   and c_nationkey = n1.n_nationkey
   and n1.n_regionkey = r_regionkey
   and r_name = ':2'
   and s_nationkey = n2.n_nationkey
   and o_orderdate between date '1995-01-01' and date '1996-12-31'
   and p_type = ':3'
 ) as all_nations
group by
 o_year
order by
 o_year;
:n -1
-- $ID$
-- TPC-H/TPC-R Product Type Profit Measure Query (Q9)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 nation,
 o_year,
 sum(amount) as sum_profit
from
 (
  select
   n_name as nation,
   extract(year from o_orderdate) as o_year,
   l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
  from
   part,
   supplier,
   lineitem,
   partsupp,
   orders,
   nation
  where
   s_suppkey = l_suppkey
   and ps_suppkey = l_suppkey
   and ps_partkey = l_partkey
   and p_partkey = l_partkey
   and o_orderkey = l_orderkey
   and s_nationkey = n_nationkey
   and p_name like '%:1%'
 ) as profit
group by
 nation,
 o_year
order by
 nation,
 o_year desc;
:n -1
-- $ID$
-- TPC-H/TPC-R Returned Item Reporting Query (Q10)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 c_custkey,
 c_name,
 sum(l_extendedprice * (1 - l_discount)) as revenue,
 c_acctbal,
 n_name,
 c_address,
 c_phone,
 c_comment
from
 customer,
 orders,
 lineitem,
 nation
where
 c_custkey = o_custkey
 and l_orderkey = o_orderkey
 and o_orderdate >= date ':1'
 and o_orderdate < date ':1' + interval '3' month
 and l_returnflag = 'R'
 and c_nationkey = n_nationkey
group by
 c_custkey,
 c_name,
 c_acctbal,
 c_phone,
 n_name,
 c_address,
 c_comment
order by
 revenue desc;
:n 20
-- $ID$
-- TPC-H/TPC-R Important Stock Identification Query (Q11)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 ps_partkey,
 sum(ps_supplycost * ps_availqty) as value
from
 partsupp,
 supplier,
 nation
where
 ps_suppkey = s_suppkey
 and s_nationkey = n_nationkey
 and n_name = ':1'
group by
 ps_partkey having
  sum(ps_supplycost * ps_availqty) > (
   select
    sum(ps_supplycost * ps_availqty) * :2
   from
    partsupp,
    supplier,
    nation
   where
    ps_suppkey = s_suppkey
    and s_nationkey = n_nationkey
    and n_name = ':1'
  )
order by
 value desc;
:n -1
-- $ID$
-- TPC-H/TPC-R Shipping Modes and Order Priority Query (Q12)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 l_shipmode,
 sum(case
  when o_orderpriority = '1-URGENT'
   or o_orderpriority = '2-HIGH'
   then 1
  else 0
 end) as high_line_count,
 sum(case
  when o_orderpriority <> '1-URGENT'
   and o_orderpriority <> '2-HIGH'
   then 1
  else 0
 end) as low_line_count
from
 orders,
 lineitem
where
 o_orderkey = l_orderkey
 and l_shipmode in (':1', ':2')
 and l_commitdate < l_receiptdate
 and l_shipdate < l_commitdate
 and l_receiptdate >= date ':3'
 and l_receiptdate < date ':3' + interval '1' year
group by
 l_shipmode
order by
 l_shipmode;
:n -1
-- $ID$
-- TPC-H/TPC-R Customer Distribution Query (Q13)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 c_count,
 count(*) as custdist
from
 (
  select
   c_custkey,
   count(o_orderkey)
  from
   customer left outer join orders on
    c_custkey = o_custkey
    and o_comment not like '%:1%:2%'
  group by
   c_custkey
 ) as c_orders (c_custkey, c_count)
group by
 c_count
order by
 custdist desc,
 c_count desc;
:n -1
-- $ID$
-- TPC-H/TPC-R Promotion Effect Query (Q14)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 100.00 * sum(case
  when p_type like 'PROMO%'
   then l_extendedprice * (1 - l_discount)
  else 0
 end) / sum(l_extendedprice * (1 - l_discount)) as promo_revenue
from
 lineitem,
 part
where
 l_partkey = p_partkey
 and l_shipdate >= date ':1'
 and l_shipdate < date ':1' + interval '1' month;
:n -1
-- $ID$
-- TPC-H/TPC-R Top Supplier Query (Q15)
-- Functional Query Definition
-- Approved February 1998
:x
create view revenue:s (supplier_no, total_revenue) as
 select
  l_suppkey,
  sum(l_extendedprice * (1 - l_discount))
 from
  lineitem
 where
  l_shipdate >= date ':1'
  and l_shipdate < date ':1' + interval '3' month
 group by
  l_suppkey;
:o
select
 s_suppkey,
 s_name,
 s_address,
 s_phone,
 total_revenue
from
 supplier,
 revenue:s
where
 s_suppkey = supplier_no
 and total_revenue = (
  select
   max(total_revenue)
  from
   revenue:s
 )
order by
 s_suppkey;
drop view revenue:s;
:n -1
-- $ID$
-- TPC-H/TPC-R Parts/Supplier Relationship Query (Q16)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 p_brand,
 p_type,
 p_size,
 count(distinct ps_suppkey) as supplier_cnt
from
 partsupp,
 part
where
 p_partkey = ps_partkey
 and p_brand <> ':1'
 and p_type not like ':2%'
 and p_size in (:3, :4, :5, :6, :7, :8, :9, :10)
 and ps_suppkey not in (
  select
   s_suppkey
  from
   supplier
  where
   s_comment like '%Customer%Complaints%'
 )
group by
 p_brand,
 p_type,
 p_size
order by
 supplier_cnt desc,
 p_brand,
 p_type,
 p_size;
:n -1
-- $ID$
-- TPC-H/TPC-R Small-Quantity-Order Revenue Query (Q17)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 sum(l_extendedprice) / 7.0 as avg_yearly
from
 lineitem,
 part
where
 p_partkey = l_partkey
 and p_brand = ':1'
 and p_container = ':2'
 and l_quantity < (
  select
   0.2 * avg(l_quantity)
  from
   lineitem
  where
   l_partkey = p_partkey
 );
:n -1
-- $ID$
-- TPC-H/TPC-R Large Volume Customer Query (Q18)
-- Function Query Definition
-- Approved February 1998
:x
:o
select
 c_name,
 c_custkey,
 o_orderkey,
 o_orderdate,
 o_totalprice,
 sum(l_quantity)
from
 customer,
 orders,
 lineitem
where
 o_orderkey in (
  select
   l_orderkey
  from
   lineitem
  group by
   l_orderkey having
    sum(l_quantity) > :1
 )
 and c_custkey = o_custkey
 and o_orderkey = l_orderkey
group by
 c_name,
 c_custkey,
 o_orderkey,
 o_orderdate,
 o_totalprice
order by
 o_totalprice desc,
 o_orderdate;
:n 100
-- $ID$
-- TPC-H/TPC-R Discounted Revenue Query (Q19)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 sum(l_extendedprice* (1 - l_discount)) as revenue
from
 lineitem,
 part
where
 (
  p_partkey = l_partkey
  and p_brand = ':1'
  and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
  and l_quantity >= :4 and l_quantity <= :4 + 10
  and p_size between 1 and 5
  and l_shipmode in ('AIR', 'AIR REG')
  and l_shipinstruct = 'DELIVER IN PERSON'
 )
 or
 (
  p_partkey = l_partkey
  and p_brand = ':2'
  and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
  and l_quantity >= :5 and l_quantity <= :5 + 10
  and p_size between 1 and 10
  and l_shipmode in ('AIR', 'AIR REG')
  and l_shipinstruct = 'DELIVER IN PERSON'
 )
 or
 (
  p_partkey = l_partkey
  and p_brand = ':3'
  and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
  and l_quantity >= :6 and l_quantity <= :6 + 10
  and p_size between 1 and 15
  and l_shipmode in ('AIR', 'AIR REG')
  and l_shipinstruct = 'DELIVER IN PERSON'
 );
:n -1
-- $ID$
-- TPC-H/TPC-R Potential Part Promotion Query (Q20)
-- Function Query Definition
-- Approved February 1998
:x
:o
select
 s_name,
 s_address
from
 supplier,
 nation
where
 s_suppkey in (
  select
   ps_suppkey
  from
   partsupp
  where
   ps_partkey in (
    select
     p_partkey
    from
     part
    where
     p_name like ':1%'
   )
   and ps_availqty > (
    select
     0.5 * sum(l_quantity)
    from
     lineitem
    where
     l_partkey = ps_partkey
     and l_suppkey = ps_suppkey
     and l_shipdate >= date ':2'
     and l_shipdate < date ':2' + interval '1' year
   )
 )
 and s_nationkey = n_nationkey
 and n_name = ':3'
order by
 s_name;
:n -1
-- $ID$
-- TPC-H/TPC-R Suppliers Who Kept Orders Waiting Query (Q21)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 s_name,
 count(*) as numwait
from
 supplier,
 lineitem l1,
 orders,
 nation
where
 s_suppkey = l1.l_suppkey
 and o_orderkey = l1.l_orderkey
 and o_orderstatus = 'F'
 and l1.l_receiptdate > l1.l_commitdate
 and exists (
  select
   *
  from
   lineitem l2
  where
   l2.l_orderkey = l1.l_orderkey
   and l2.l_suppkey <> l1.l_suppkey
 )
 and not exists (
  select
   *
  from
   lineitem l3
  where
   l3.l_orderkey = l1.l_orderkey
   and l3.l_suppkey <> l1.l_suppkey
   and l3.l_receiptdate > l3.l_commitdate
 )
 and s_nationkey = n_nationkey
 and n_name = ':1'
group by
 s_name
order by
 numwait desc,
 s_name;
:n 100
-- $ID$
-- TPC-H/TPC-R Global Sales Opportunity Query (Q22)
-- Functional Query Definition
-- Approved February 1998
:x
:o
select
 cntrycode,
 count(*) as numcust,
 sum(c_acctbal) as totacctbal
from
 (
  select
   substring(c_phone from 1 for 2) as cntrycode,
   c_acctbal
  from
   customer
  where
   substring(c_phone from 1 for 2) in
    (':1', ':2', ':3', ':4', ':5', ':6', ':7')
   and c_acctbal > (
    select
     avg(c_acctbal)
    from
     customer
    where
     c_acctbal > 0.00
     and substring(c_phone from 1 for 2) in
      (':1', ':2', ':3', ':4', ':5', ':6', ':7')
   )
   and not exists (
    select
     *
    from
     orders
    where
     o_custkey = c_custkey
   )
 ) as custsale
group by
 cntrycode
order by
 cntrycode;
:n -1
 
阅读(2719) | 评论(0) | 转发(0) |
0

上一篇:4.26 甘肃

下一篇:又是例会

给主人留下些什么吧!~~