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-- distributed with this work for additional information
-- regarding copyright ownership.  The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License.  You may obtain a copy of the License at
--
--   http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing,
-- software distributed under the License is distributed on an
-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-- KIND, either express or implied.  See the License for the
-- specific language governing permissions and limitations
-- under the License.
--Q3.2
SELECT
    C_CITY,
    S_CITY, (LO_ORDERDATE DIV 10000) AS YEAR,
    SUM(LO_REVENUE) AS revenue
FROM lineorder_flat
WHERE
    C_NATION = 'UNITED STATES'
    AND S_NATION = 'UNITED STATES'
    AND LO_ORDERDATE >= 19920101
    AND LO_ORDERDATE <= 19971231
GROUP BY C_CITY, S_CITY, YEAR
ORDER BY YEAR ASC, revenue DESC;