caubert / CSCI_3410 (public) (License: CC BY 4.0) (since 2018-05-16) (hash sha1)
Material for Database Class.
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List of commits:
Subject Hash Author Date (UTC)
Clarified what a mini-world is. 7bc9938cbdcc8be11cd61c74899b330d626ec2b5 caubert 2021-08-25 16:23:12
Added emoji support and cleaned. f7b577db596410737f72c93fbcab615b53226ac5 aubert@math.cnrs.fr 2021-08-17 13:35:36
Finished final from previous semester. 7622ebd223bbbabaed014a175a0be5da7aff5d6f caubert 2021-08-13 17:05:28
Added final for Spring 2021. 6a4a0d94151df7ab940c814637be8ee5136de850 caubert 2021-08-13 16:55:09
Typo f1acfa7bcd31233571e74e176ee2a38880c08d72 caubert 2021-05-07 02:55:17
Added second problem of final. 38c448de2d0e38bf50efcf1b1da3e0a45def1707 caubert 2021-05-07 01:42:05
Added first exercise of final. df858593f1d47ff3442bcb6216b90605d81e0e1c caubert 2021-05-06 22:26:09
Fixed mongo db and added quiz 4$ 7f0f4b98f4b293927185ed3cb080554eb3af867c caubert 2021-04-23 19:15:53
Finishing with Exam 2 4e0eb343744b5f39ac32145ca7dc61a26b3f48ee caubert 2021-04-09 20:33:48
Added problem and solution of second exam 2b344a25e84c7ebc827c1503151981380ec08f31 caubert 2021-04-07 18:08:08
Worked on exam 2 649fce8b5cbc3f5a98ae905ae8cc56d8baa5df99 caubert 2021-04-06 19:18:54
Clarification on sql injection. f9450ef20ef15cc048c1c2775cbf5e29c4be7255 caubert 2021-03-31 14:56:56
Added an example of batch processing of prepared statement. f83adc39b5066412fa78fdc0aeccb51ccdba908a caubert 2021-03-31 13:39:52
Added an example of batch processing of prepared statement. c206f2899162396a7f391728db8be23031253454 caubert 2021-03-31 13:38:48
Fixed pb (CONSULTATION relation: justification, primary key and normal form) 14aef6161421064f879c5fe803abb4836eebba0a caubert 2021-03-25 20:58:59
Fixed pb (CONSULTATION relation: justification, primary key and normal form) be645c3e4215fd02ed089b843582d8c870525366 caubert 2021-03-25 20:55:34
Fixes in the DB app chapter. 50082333323792958b213f9b0e5e7dc3a2ed47c5 caubert 2021-03-24 18:46:24
Fixed some include code. 9caf6bc12caded947f222cb03fa0c1b10f2c8041 caubert 2021-03-24 13:11:20
Added question from quiz #3 7426197119517bff992e7753174de82ae3ff7ed7 caubert 2021-03-22 16:37:09
Added instructions in case the server time zone is off. 6f845eee2eec6538a18e6e64fa5e140039aa4482 caubert 2021-03-22 14:32:00
Commit 7bc9938cbdcc8be11cd61c74899b330d626ec2b5 - Clarified what a mini-world is.
Author: caubert
Author date (UTC): 2021-08-25 16:23
Committer name: caubert
Committer date (UTC): 2021-08-25 16:23
Parent(s): f7b577db596410737f72c93fbcab615b53226ac5
Signer:
Signing key: 9406C0CE110CFCB0
Signing status: E
Tree: 0b94e4219a8c41f51033e517e496f2de919d6cb3
File Lines added Lines deleted
notes/lectures_notes.md 3 0
File notes/lectures_notes.md changed (mode: 100644) (index 7d72bb2..c769348)
... ... A database
366 366 #. Is logically coherent, with a meaning. #. Is logically coherent, with a meaning.
367 367 #. Has been populated for a purpose. #. Has been populated for a purpose.
368 368
369 The mini-world is the part of the world, or universe, that will be represented in the database: as we can not represent the whole universe (every position of every atom at any given moment since the big-bang!), we must agree on what "slice" of it we should represent.
370 Typically, a data-base designed to help in calculating students' grades will include students' names, transcript, classes taken, etc., but certainly not their height, favorite color or where they usually seat in class: altough all of this information is "part of the universe", we will not need it and decide to exclude it from our data.
371
369 372 A DBMS has multiple components, as follows: A DBMS has multiple components, as follows:
370 373
371 374
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