sql-test/docs/practices.md

SQL practices

ToC

• Practice 1
• Practice 2
• Practice 3

Practice 1

• Count the number of subordinate 'ENTERPRISE_CUSTOMER' organizations for each organization.

Practice 2

• Calculate the center of each japan_segment.

Practice 3

• Select japan_segments within the bounds represented as the following GeoJSON.

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              130.27313232421875,
              30.519681272749402
            ],
            [
              131.02020263671875,
              30.519681272749402
            ],
            [
              131.02020263671875,
              30.80909017893796
            ],
            [
              130.27313232421875,
              30.80909017893796
            ],
            [
              130.27313232421875,
              30.519681272749402
            ]
          ]
        ]
      }
    }
  ]
}