AGH-db-lectures/04-the-null-value, branch magister Lecture materials for databases course at AGH https://git.koszko.org/AGH-db-lectures/atom?h=magister 2025-10-28T11:00:00Z Add examples with `IN' and `=' to `04-the-null-value'. 2025-10-28T11:00:00Z W. Kosior koszko@koszko.org 2025-10-28T11:00:00Z urn:sha1:6acc70ac3fda1715cdd058ed69add175784f37e5 Refactor web image operations into a `WebImage' class 2025-10-21T10:00:00Z W. Kosior koszko@koszko.org 2025-10-21T10:00:00Z urn:sha1:dd2edc544378b3ff44fb45cb8c42a07a0543e53a Refactor repeating code into `agh_db_lectures.py'. 2025-10-21T10:00:01Z W. Kosior koszko@koszko.org 2025-10-21T10:00:00Z urn:sha1:07b132cac9e09d9a9370dac4dce4aca653010e33 Add example of `COALESCE'. 2025-10-21T10:00:00Z W. Kosior koszko@koszko.org 2025-10-21T10:00:00Z urn:sha1:3a80b933a7f24de51cf5f80bf9232eb3c8c7bd9b Have all notebooks' metadata mention the same Python path/version. 2025-10-14T10:00:17Z W. Kosior koszko@koszko.org 2025-10-14T10:00:53Z urn:sha1:312d1d7f4ed0b0e1fc173bbacc000e67b6c114f8 Connect to Postgres on port 25432. 2025-10-14T10:00:57Z W. Kosior koszko@koszko.org 2025-10-14T10:00:57Z urn:sha1:9bd2182e952a68fb576ac7d93666049212d695c4 Add 04-the-null-value. 2025-10-07T10:03:07Z W. Kosior koszko@koszko.org 2025-10-07T10:03:07Z urn:sha1:0407526a0c2dda3a8bac23f6e5217623a4f529c1