登录数据库后,您可以对数据进行增删改查等操作。本教程将指导您如何查询数据。

前提条件

操作步骤

  1. DMS控制台,打开adb_sampledata_tpch库的SQLConsole。步骤如下:
    1. 在页面左侧的数据库实例中,展开已登录实例
    2. 展开目标实例。
    3. 展开adb_sampledata_tpch库。
    4. 双击publicSchema,进入SQLConsole
    查询数据
  2. SQLConsole中粘贴以下SQL语句,单击执行
    说明 以下查询语句示例均来自TPC-H,更多关于TPC-H的说明,请参见TPC-H官网
    -- Q1
    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 '93 day'
    group by
        l_returnflag,
        l_linestatus
    order by
        l_returnflag,
        l_linestatus;
    
    -- Q2
    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 = 23
        and p_type like '%STEEL'
        and s_nationkey = n_nationkey
        and n_regionkey = r_regionkey
        and r_name = 'EUROPE'
        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 = 'EUROPE'
        )
    order by
        s_acctbal desc,
        n_name,
        s_name,
        p_partkey
    limit 100;
    
    -- Q3
    select
        l_orderkey,
        sum(l_extendedprice * (1 - l_discount)) as revenue,
        o_orderdate,
        o_shippriority
    from
        customer,
        orders,
        lineitem
    where
        c_mktsegment = 'MACHINERY'
        and c_custkey = o_custkey
        and l_orderkey = o_orderkey
        and o_orderdate < date '1995-03-24'
        and l_shipdate > date '1995-03-24'
    group by
        l_orderkey,
        o_orderdate,
        o_shippriority
    order by
        revenue desc,
        o_orderdate
    limit 10;
    
    -- Q4
    select
        o_orderpriority,
        count(*) as order_count
    from
        orders
    where
        o_orderdate >= date '1996-08-01'
        and o_orderdate < date '1996-08-01' + 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;
    
    -- Q5
    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 = 'MIDDLE EAST'
        and o_orderdate >= date '1994-01-01'
        and o_orderdate < date '1994-01-01' + interval '1' year
    group by
        n_name
    order by
        revenue desc;
    
    -- Q6
    select
        sum(l_extendedprice * l_discount) as revenue
    from
        lineitem
    where
        l_shipdate >= date '1994-01-01'
        and l_shipdate < date '1994-01-01' + interval '1' year
        and l_discount between 0.06 - 0.01 and 0.06 + 0.01
        and l_quantity < 24;
    
    -- Q7
    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 = 'JORDAN' and n2.n_name = 'INDONESIA')
                    or (n1.n_name = 'INDONESIA' and n2.n_name = 'JORDAN')
                )
                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;
    
    -- Q8
    select
        o_year,
        sum(case
            when nation = 'INDONESIA' 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 = 'ASIA'
                and s_nationkey = n2.n_nationkey
                and o_orderdate between date '1995-01-01' and date '1996-12-31'
                and p_type = 'STANDARD BRUSHED BRASS'
        ) as all_nations
    group by
        o_year
    order by
        o_year;
    
    -- Q9
    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 '%chartreuse%'
        ) as profit
    group by
        nation,
        o_year
    order by
        nation,
        o_year desc;
    
    -- Q10
    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 '1994-08-01'
        and o_orderdate < date '1994-08-01' + 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
    limit 20;
    
    -- Q11
    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 = 'INDONESIA'
    group by
        ps_partkey having
            sum(ps_supplycost * ps_availqty) > (
                select
                    sum(ps_supplycost * ps_availqty) * 0.0001000000
                from
                    partsupp,
                    supplier,
                    nation
                where
                    ps_suppkey = s_suppkey
                    and s_nationkey = n_nationkey
                    and n_name = 'INDONESIA'
            )
    order by
        value desc;
    
    -- Q12
    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 ('REG AIR', 'TRUCK')
        and l_commitdate < l_receiptdate
        and l_shipdate < l_commitdate
        and l_receiptdate >= date '1994-01-01'
        and l_receiptdate < date '1994-01-01' + interval '1' year
    group by
        l_shipmode
    order by
        l_shipmode;
    
    -- Q13
    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 '%pending%requests%'
            group by
                c_custkey
        ) as c_orders (c_custkey, c_count)
    group by
        c_count
    order by
        custdist desc,
        c_count desc;
    
    -- Q14
    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 '1994-11-01'
        and l_shipdate < date '1994-11-01' + interval '1' month;
    
    -- Q15
    select
        s_suppkey,
        s_name,
        s_address,
        s_phone,
        total_revenue
    from
        supplier,
        revenue0
    where
        s_suppkey = supplier_no
        and total_revenue = (
            select
                max(total_revenue)
            from
                revenue0
        )
    order by
        s_suppkey;
    
    -- Q16
    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 <> 'Brand#44'
        and p_type not like 'SMALL BURNISHED%'
        and p_size in (36, 27, 34, 45, 11, 6, 25, 16)
        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;
    
    -- Q17
    select
        sum(l_extendedprice) / 7.0 as avg_yearly
    from
        lineitem,
        part
    where
        p_partkey = l_partkey
        and p_brand = 'Brand#42'
        and p_container = 'JUMBO PACK'
        and l_quantity < (
            select
                0.2 * avg(l_quantity)
            from
                lineitem
            where
                l_partkey = p_partkey
        );
    
    -- Q18
    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) > 312
        )
        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
    limit 100;
    
    -- Q19
    select
        sum(l_extendedprice* (1 - l_discount)) as revenue
    from
        lineitem,
        part
    where
        (
            p_partkey = l_partkey
            and p_brand = 'Brand#43'
            and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
            and l_quantity >= 5 and l_quantity <= 5 + 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 = 'Brand#45'
            and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
            and l_quantity >= 12 and l_quantity <= 12 + 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 = 'Brand#11'
            and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
            and l_quantity >= 24 and l_quantity <= 24 + 10
            and p_size between 1 and 15
            and l_shipmode in ('AIR', 'AIR REG')
            and l_shipinstruct = 'DELIVER IN PERSON'
        );
    
    -- Q20
    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 'magenta%'
                )
                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 '1996-01-01'
                        and l_shipdate < date '1996-01-01' + interval '1' year
                )
        )
        and s_nationkey = n_nationkey
        and n_name = 'RUSSIA'
    order by
        s_name;
    
    -- Q21
    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 = 'MOZAMBIQUE'
    group by
        s_name
    order by
        numwait desc,
        s_name
    limit 100;
    
    -- Q22
    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
                                    ('13', '31', '23', '29', '30', '18', '17')
                            and c_acctbal > (
                                    select
                                            avg(c_acctbal)
                                    from
                                            customer
                                    where
                                            c_acctbal > 0.00
                                            and substring(c_phone from 1 for 2) in
                                                    ('13', '31', '23', '29', '30', '18', '17')
                            )
                            and not exists (
                                    select
                                            *
                                    from
                                            orders
                                    where
                                            o_custkey = c_custkey
                            )
            ) as custsale
    group by
            cntrycode
    order by
            cntrycode;

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