Table
purchase_order
One sale: the channel (website, ticket desk, audio-guide desk, app store), when, and its payment.
Replaces in 2020: Invoices
Rows 3,401–3,425 of 5,412
| order_idINTEGER | channelTEXT | entrance_id→ entrance.entrance_id | wing_id→ wing.wing_id | payment_id→ payment.payment_id | ordered_atTEXT |
|---|---|---|---|---|---|
| 3401 | ticket_desk | 3 | NULL | 3401 | 2018-07-05 12:33:31 |
| 3402 | audio_guide_desk | NULL | 3 | 3402 | 2018-07-05 13:19:38 |
| 3403 | app_store | NULL | NULL | 3403 | 2018-07-06 15:00:01 |
| 3404 | app_store | NULL | NULL | 3404 | 2018-07-06 16:11:06 |
| 3405 | app_store | NULL | NULL | 3405 | 2018-07-06 19:17:30 |
| 3406 | online | NULL | NULL | 3406 | 2018-07-06 19:56:30 |
| 3407 | online | NULL | NULL | 3407 | 2018-07-07 07:19:24 |
| 3408 | audio_guide_desk | NULL | 2 | 3408 | 2018-07-07 09:13:30 |
| 3409 | online | NULL | NULL | 3409 | 2018-07-07 11:40:17 |
| 3410 | online | NULL | NULL | 3410 | 2018-07-07 14:34:51 |
| 3411 | audio_guide_desk | NULL | 3 | 3411 | 2018-07-08 10:42:45 |
| 3412 | online | NULL | NULL | 3412 | 2018-07-09 07:34:20 |
| 3413 | ticket_desk | 1 | NULL | 3413 | 2018-07-09 13:43:31 |
| 3414 | audio_guide_desk | NULL | 1 | 3414 | 2018-07-09 14:13:24 |
| 3415 | ticket_desk | 1 | NULL | 3415 | 2018-07-10 10:27:51 |
| 3416 | ticket_desk | 2 | NULL | 3416 | 2018-07-10 11:41:44 |
| 3417 | online | NULL | NULL | 3417 | 2018-07-10 14:38:16 |
| 3418 | ticket_desk | 4 | NULL | 3418 | 2018-07-11 10:13:26 |
| 3419 | online | NULL | NULL | 3419 | 2018-07-11 14:11:24 |
| 3420 | ticket_desk | 1 | NULL | 3420 | 2018-07-12 10:09:09 |
| 3421 | ticket_desk | 1 | NULL | 3421 | 2018-07-12 11:28:59 |
| 3422 | audio_guide_desk | NULL | 2 | 3422 | 2018-07-12 11:48:35 |
| 3423 | app_store | NULL | NULL | 3423 | 2018-07-12 16:07:44 |
| 3424 | online | NULL | NULL | 3424 | 2018-07-12 16:56:52 |
| 3425 | app_store | NULL | NULL | 3425 | 2018-07-12 17:55:54 |
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;