Table
purchase_order
One sale: the channel (website, ticket desk, audio-guide desk, app store), when, and its payment.
Replaces in 2020: Invoices
Rows 2,901–2,925 of 5,412
| order_idINTEGER | channelTEXT | entrance_id→ entrance.entrance_id | wing_id→ wing.wing_id | payment_id→ payment.payment_id | ordered_atTEXT |
|---|---|---|---|---|---|
| 2901 | online | NULL | NULL | 2901 | 2018-02-07 22:21:31 |
| 2902 | ticket_desk | 1 | NULL | 2902 | 2018-02-08 09:07:50 |
| 2903 | audio_guide_desk | NULL | 2 | 2903 | 2018-02-08 11:26:43 |
| 2904 | ticket_desk | 2 | NULL | 2904 | 2018-02-08 13:18:21 |
| 2905 | online | NULL | NULL | 2905 | 2018-02-08 16:43:53 |
| 2906 | online | NULL | NULL | 2906 | 2018-02-09 07:15:23 |
| 2907 | app_store | NULL | NULL | 2907 | 2018-02-09 08:17:25 |
| 2908 | audio_guide_desk | NULL | 2 | 2908 | 2018-02-09 12:16:46 |
| 2909 | online | NULL | NULL | 2909 | 2018-02-10 07:38:51 |
| 2910 | online | NULL | NULL | 2910 | 2018-02-10 19:33:02 |
| 2911 | online | NULL | NULL | 2911 | 2018-02-10 20:37:56 |
| 2912 | online | NULL | NULL | 2912 | 2018-02-10 21:07:27 |
| 2913 | online | NULL | NULL | 2913 | 2018-02-11 09:25:36 |
| 2914 | app_store | NULL | NULL | 2914 | 2018-02-11 12:25:33 |
| 2915 | audio_guide_desk | NULL | 3 | 2915 | 2018-02-11 13:09:22 |
| 2916 | online | NULL | NULL | 2916 | 2018-02-11 13:48:09 |
| 2917 | online | NULL | NULL | 2917 | 2018-02-11 14:23:17 |
| 2918 | audio_guide_desk | NULL | 3 | 2918 | 2018-02-11 14:39:14 |
| 2919 | audio_guide_desk | NULL | 3 | 2919 | 2018-02-11 14:43:19 |
| 2920 | app_store | NULL | NULL | 2920 | 2018-02-12 06:19:31 |
| 2921 | online | NULL | NULL | 2921 | 2018-02-12 16:18:06 |
| 2922 | online | NULL | NULL | 2922 | 2018-02-13 12:12:08 |
| 2923 | audio_guide_desk | NULL | 3 | 2923 | 2018-02-13 13:03:34 |
| 2924 | ticket_desk | 1 | NULL | 2924 | 2018-02-14 09:42:17 |
| 2925 | ticket_desk | 4 | NULL | 2925 | 2018-02-15 13:06:37 |
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;