Table
purchase_order
One sale: the channel (website, ticket desk, audio-guide desk, app store), when, and its payment.
Replaces in 2020: Invoices
Rows 3,201–3,225 of 5,412
| order_idINTEGER | channelTEXT | entrance_id→ entrance.entrance_id | wing_id→ wing.wing_id | payment_id→ payment.payment_id | ordered_atTEXT |
|---|---|---|---|---|---|
| 3201 | audio_guide_desk | NULL | 2 | 3201 | 2018-05-12 16:05:37 |
| 3202 | app_store | NULL | NULL | 3202 | 2018-05-13 09:31:09 |
| 3203 | ticket_desk | 5 | NULL | 3203 | 2018-05-13 09:43:43 |
| 3204 | audio_guide_desk | NULL | 2 | 3204 | 2018-05-13 09:48:59 |
| 3205 | audio_guide_desk | NULL | 1 | 3205 | 2018-05-13 10:17:09 |
| 3206 | ticket_desk | 1 | NULL | 3206 | 2018-05-13 10:22:50 |
| 3207 | audio_guide_desk | NULL | 2 | 3207 | 2018-05-13 12:22:36 |
| 3208 | audio_guide_desk | NULL | 2 | 3208 | 2018-05-13 12:23:55 |
| 3209 | ticket_desk | 5 | NULL | 3209 | 2018-05-13 12:32:11 |
| 3210 | ticket_desk | 2 | NULL | 3210 | 2018-05-13 12:42:35 |
| 3211 | online | NULL | NULL | 3211 | 2018-05-13 18:48:34 |
| 3212 | online | NULL | NULL | 3212 | 2018-05-13 23:45:57 |
| 3213 | online | NULL | NULL | 3213 | 2018-05-14 07:25:50 |
| 3214 | app_store | NULL | NULL | 3214 | 2018-05-15 03:14:03 |
| 3215 | ticket_desk | 4 | NULL | 3215 | 2018-05-15 09:36:22 |
| 3216 | ticket_desk | 4 | NULL | 3216 | 2018-05-15 09:54:46 |
| 3217 | audio_guide_desk | NULL | 1 | 3217 | 2018-05-15 10:26:15 |
| 3218 | online | NULL | NULL | 3218 | 2018-05-15 16:33:01 |
| 3219 | app_store | NULL | NULL | 3219 | 2018-05-16 08:38:08 |
| 3220 | online | NULL | NULL | 3220 | 2018-05-16 09:46:15 |
| 3221 | audio_guide_desk | NULL | 2 | 3221 | 2018-05-16 11:18:23 |
| 3222 | audio_guide_desk | NULL | 2 | 3222 | 2018-05-16 11:28:25 |
| 3223 | audio_guide_desk | NULL | 2 | 3223 | 2018-05-16 11:50:16 |
| 3224 | online | NULL | NULL | 3224 | 2018-05-16 19:09:03 |
| 3225 | ticket_desk | 3 | NULL | 3225 | 2018-05-17 10:54:25 |
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;