freeCodeCamp/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/relational-databases-and-sqlite.md

---
id: 5e7b9f170b6c005b0e76f08a
title: Relational Databases and SQLite
challengeType: 11
videoId: QlNod5-kFpA
bilibiliIds:
  aid: 249449958
  bvid: BV12v411E74H
  cid: 377530805
dashedName: relational-databases-and-sqlite
---

# --question--

## --text--

Which is NOT a primary data structure in a database?

## --answers--

index

---

table

---

row

---

column

## --video-solution--

1
feat(learn): add python video challenges (#38424) 2020-04-06 14:49:56 -04:00			`---`
			`id: 5e7b9f170b6c005b0e76f08a`
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format. 2020-11-27 19:02:05 +01:00			`title: Relational Databases and SQLite`
feat(learn): add python video challenges (#38424) 2020-04-06 14:49:56 -04:00			`challengeType: 11`
			`videoId: QlNod5-kFpA`
feat(i18n,curriculum): add Bilibili ids for Chinese (#43564) Co-authored-by: Kristofer Koishigawa <scissorsneedfoodtoo@gmail.com> Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com> 2021-10-01 12:24:12 +08:00			`bilibiliIds:`
			`aid: 249449958`
			`bvid: BV12v411E74H`
			`cid: 377530805`
feat(curriculum): restore seed + solution to Chinese (#40683) * feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com> 2021-01-13 03:31:00 +01:00			`dashedName: relational-databases-and-sqlite`
feat(learn): add python video challenges (#38424) 2020-04-06 14:49:56 -04:00			`---`

Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format. 2020-11-27 19:02:05 +01:00			`# --question--`
feat(learn): add python video challenges (#38424) 2020-04-06 14:49:56 -04:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format. 2020-11-27 19:02:05 +01:00			`## --text--`
feat(learn): add python video challenges (#38424) 2020-04-06 14:49:56 -04:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format. 2020-11-27 19:02:05 +01:00			`Which is NOT a primary data structure in a database?`
feat(learn): add python video challenges (#38424) 2020-04-06 14:49:56 -04:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format. 2020-11-27 19:02:05 +01:00			`## --answers--`
fix(curriculum): python for everybody (#38953) * fix: dictionaries and loops * fix: dictionaries common applications * fix: intermediate strings * fix: introduction elements of python * fix: networking using urllib in python * fix: objects a sample class * fix: python dictionaries * fix: python lists * fix: strings and lists * fix: web services xml * fix: refactor python questions to md * fix: refactor questions to md * fix: remove extra word Removed unnecessary word is * fix: add code blocks to answers Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com> * fix: format python code Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com> Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com> 2020-05-31 13:57:09 +01:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format. 2020-11-27 19:02:05 +01:00			`index`

			`---`

			`table`

			`---`

			`row`

			`---`

			`column`

			`## --video-solution--`

			`1`
feat(learn): add python video challenges (#38424) 2020-04-06 14:49:56 -04:00