Table
purchase_order
One sale: the channel (website, ticket desk, audio-guide desk, app store), when, and its payment.
Replaces in 2020: Invoices
Rows 1,976–2,000 of 5,412
| order_idINTEGER | channelTEXT | entrance_id→ entrance.entrance_id | wing_id→ wing.wing_id | payment_id→ payment.payment_id | ordered_atTEXT |
|---|---|---|---|---|---|
| 1976 | online | NULL | NULL | 1976 | 2017-03-05 18:31:56 |
| 1977 | audio_guide_desk | NULL | 2 | 1977 | 2017-03-06 09:55:06 |
| 1978 | ticket_desk | 1 | NULL | 1978 | 2017-03-06 11:03:51 |
| 1979 | online | NULL | NULL | 1979 | 2017-03-06 15:04:44 |
| 1980 | app_store | NULL | NULL | 1980 | 2017-03-06 15:15:32 |
| 1981 | ticket_desk | 3 | NULL | 1981 | 2017-03-07 09:53:45 |
| 1982 | ticket_desk | 1 | NULL | 1982 | 2017-03-07 12:41:19 |
| 1983 | ticket_desk | 1 | NULL | 1983 | 2017-03-08 08:58:08 |
| 1984 | audio_guide_desk | NULL | 2 | 1984 | 2017-03-08 10:15:52 |
| 1985 | ticket_desk | 2 | NULL | 1985 | 2017-03-08 13:30:15 |
| 1986 | online | NULL | NULL | 1986 | 2017-03-09 13:42:08 |
| 1987 | app_store | NULL | NULL | 1987 | 2017-03-10 01:20:16 |
| 1988 | online | NULL | NULL | 1988 | 2017-03-10 07:36:14 |
| 1989 | online | NULL | NULL | 1989 | 2017-03-10 10:47:22 |
| 1990 | audio_guide_desk | NULL | 2 | 1990 | 2017-03-10 12:50:37 |
| 1991 | audio_guide_desk | NULL | 2 | 1991 | 2017-03-10 12:54:12 |
| 1992 | online | NULL | NULL | 1992 | 2017-03-12 19:46:51 |
| 1993 | online | NULL | NULL | 1993 | 2017-03-12 23:04:46 |
| 1994 | audio_guide_desk | NULL | 1 | 1994 | 2017-03-13 09:55:04 |
| 1995 | app_store | NULL | NULL | 1995 | 2017-03-15 04:00:45 |
| 1996 | ticket_desk | 1 | NULL | 1996 | 2017-03-15 10:39:01 |
| 1997 | audio_guide_desk | NULL | 2 | 1997 | 2017-03-15 14:56:03 |
| 1998 | online | NULL | NULL | 1998 | 2017-03-16 12:07:44 |
| 1999 | online | NULL | NULL | 1999 | 2017-03-16 12:33:19 |
| 2000 | online | NULL | NULL | 2000 | 2017-03-17 10:57:03 |
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;