Table
purchase_order
One sale: the channel (website, ticket desk, audio-guide desk, app store), when, and its payment.
Replaces in 2020: Invoices
Rows 4,301–4,325 of 5,412
| order_idINTEGER | channelTEXT | entrance_id→ entrance.entrance_id | wing_id→ wing.wing_id | payment_id→ payment.payment_id | ordered_atTEXT |
|---|---|---|---|---|---|
| 4301 | audio_guide_desk | NULL | 2 | 4301 | 2019-04-12 13:37:52 |
| 4302 | online | NULL | NULL | 4302 | 2019-04-12 15:04:10 |
| 4303 | online | NULL | NULL | 4303 | 2019-04-12 20:39:20 |
| 4304 | online | NULL | NULL | 4304 | 2019-04-13 09:33:49 |
| 4305 | audio_guide_desk | NULL | 1 | 4305 | 2019-04-13 10:35:50 |
| 4306 | online | NULL | NULL | 4306 | 2019-04-13 12:00:13 |
| 4307 | online | NULL | NULL | 4307 | 2019-04-13 12:51:32 |
| 4308 | online | NULL | NULL | 4308 | 2019-04-14 08:39:03 |
| 4309 | ticket_desk | 2 | NULL | 4309 | 2019-04-14 09:37:12 |
| 4310 | audio_guide_desk | NULL | 2 | 4310 | 2019-04-14 10:47:46 |
| 4311 | ticket_desk | 1 | NULL | 4311 | 2019-04-14 13:12:10 |
| 4312 | ticket_desk | 1 | NULL | 4312 | 2019-04-15 09:39:12 |
| 4313 | online | NULL | NULL | 4313 | 2019-04-15 11:16:55 |
| 4314 | app_store | NULL | NULL | 4314 | 2019-04-15 11:51:50 |
| 4315 | app_store | NULL | NULL | 4315 | 2019-04-15 13:15:51 |
| 4316 | online | NULL | NULL | 4316 | 2019-04-15 15:15:57 |
| 4317 | online | NULL | NULL | 4317 | 2019-04-15 15:37:54 |
| 4318 | app_store | NULL | NULL | 4318 | 2019-04-16 00:29:31 |
| 4319 | ticket_desk | 4 | NULL | 4319 | 2019-04-16 08:53:02 |
| 4320 | audio_guide_desk | NULL | 2 | 4320 | 2019-04-16 09:33:55 |
| 4321 | online | NULL | NULL | 4321 | 2019-04-16 23:06:19 |
| 4322 | ticket_desk | 1 | NULL | 4322 | 2019-04-17 10:30:28 |
| 4323 | ticket_desk | 4 | NULL | 4323 | 2019-04-17 14:59:23 |
| 4324 | online | NULL | NULL | 4324 | 2019-04-17 20:00:35 |
| 4325 | online | NULL | NULL | 4325 | 2019-04-18 09:35:53 |
Table definition
CREATE TABLE purchase_order (
order_id INTEGER PRIMARY KEY,
channel TEXT NOT NULL
CHECK (channel IN ('online', 'ticket_desk', 'audio_guide_desk', 'app_store')),
entrance_id INTEGER REFERENCES entrance (entrance_id),
wing_id INTEGER REFERENCES wing (wing_id),
payment_id INTEGER NOT NULL UNIQUE REFERENCES payment (payment_id),
ordered_at TEXT NOT NULL,
CHECK ((channel = 'ticket_desk') = (entrance_id IS NOT NULL)),
CHECK ((channel = 'audio_guide_desk') = (wing_id IS NOT NULL))
) STRICT;