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

---
id: 5e7b9f170b6c005b0e76f08a
challengeType: 11
videoId: QlNod5-kFpA
---

# --question--

## --text--

Which is NOT a primary data structure in a database?

## --answers--

index

---

table

---

row

---

column

## --video-solution--

1

# --hints--


# --solutions--
fix: QA/Infosec update and python to chinese 2020-08-13 12:00:20 +02:00			`---`
			`id: 5e7b9f170b6c005b0e76f08a`
			`challengeType: 11`
			`videoId: QlNod5-kFpA`
			`---`

chore(learn): Applied MDX format to Chinese curriculum files (#40462) 2020-12-16 00:37:30 -07:00			`# --question--`

			`## --text--`

			`Which is NOT a primary data structure in a database?`

			`## --answers--`

			`index`

			`---`

			`table`

			`---`

			`row`

			`---`

			`column`

			`## --video-solution--`

			`1`

			`# --hints--`


			`# --solutions--`