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1.1 KiB
1.1 KiB
SQL practices
ToC
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
]
]
]
}
}
]
}