| /* | |
| * Licensed to the Apache Software Foundation (ASF) under one or more | |
| * contributor license agreements. See the NOTICE file 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. | |
| */ | |
| select cast(amc as decimal(15,4))/cast(pmc as decimal(15,4)) am_pm_ratio | |
| from ( select count(*) amc | |
| from web_sales, household_demographics , time_dim, web_page | |
| where ws_sold_time_sk = time_dim.t_time_sk | |
| and ws_ship_hdemo_sk = household_demographics.hd_demo_sk | |
| and ws_web_page_sk = web_page.wp_web_page_sk | |
| and time_dim.t_hour between 8 and 8+1 | |
| and household_demographics.hd_dep_count = 0 | |
| and web_page.wp_char_count between 5000 and 5200) at1, | |
| ( select count(*) pmc | |
| from web_sales, household_demographics , time_dim, web_page | |
| where ws_sold_time_sk = time_dim.t_time_sk | |
| and ws_ship_hdemo_sk = household_demographics.hd_demo_sk | |
| and ws_web_page_sk = web_page.wp_web_page_sk | |
| and time_dim.t_hour between 17 and 17+1 | |
| and household_demographics.hd_dep_count = 0 | |
| and web_page.wp_char_count between 5000 and 5200) pt | |
| order by am_pm_ratio | |
| LIMIT 100 |