$ isdb -d app_dev -U sdb
isdb (0.0.1)
Type "help" for help.

app_dev=# VERIFY 'HEAD'
app_dev-# SELECT id, product_code, value, email
app_dev-# FROM orders;
 id | product_code | value | email
----+--------------+-------+-------
(0 rows)

SHA: 6f902734101b5963367f394aa0def3f3d50f760e
app_dev=# \q
---
$ sdb log -2
commit 6f902734101b5963367f394aa0def3f3d50f760e (test-orders, origin/main, origin/HEAD, main)
Author: alex <[email protected]>
Date:   Thu Dec 30 10:17:26 2021 -0800

    Initial commit
---
$ isdb -d app_dev -U sdb
isdb (0.0.1)
Type "help" for help.

app_dev=# MESSAGE 'First order!'
app_dev-# INSERT INTO orders (product_code, value, email)
app_dev-# VALUES ('abc123', 10.0, '[email protected]');
INSERT 0 1

SHA: e427da4413bed914dfece023ed171ab73bb20c0b
app_dev=# VERIFY 'HEAD'
app_dev-# SELECT id, product_code, value, email
app_dev-# FROM orders;
 id | product_code | value |       email
----+--------------+-------+-------------------
 1  | abc123       | 10.0  | [email protected]
(1 row)

SHA: e427da4413bed914dfece023ed171ab73bb20c0b
app_dev=# \q
---
$ sdb log -2
commit e427da4413bed914dfece023ed171ab73bb20c0b (HEAD -> test-orders)
Author: alex <[email protected]>
Date:   Thu Dec 30 12:43:06 2021 -0800

    First order!

commit 6f902734101b5963367f394aa0def3f3d50f760e (test-orders, origin/main, origin/HEAD, main)
Author: alex <[email protected]>
Date:   Thu Dec 30 10:17:26 2021 -0800

    Initial commit
---
$