add db and dbms

Author: JPHaus

Concepts/Database Management System.md

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+---
+aliases: [DBMS]
+tags:
+  - seedling
+publish: true
+---
+
+A database management system (DBMS) is software that allows applications to store and analyze information in a [[Database|database]].
+
+A general-purpose DBMS supports the definition, creation, querying, update, and administration of databases in accordance with some data model.
+
+%% wiki footer: Please don't edit anything below this line %%
+
+## This note in GitHub
+
+<span class="git-footer">[Edit In GitHub](https://github.dev/data-engineering-community/data-engineering-wiki/blob/main/Concepts/Database%20Management%20System.md "git-hub-edit-note") | [Copy this note](https://raw.githubusercontent.com/data-engineering-community/data-engineering-wiki/main/Concepts/Database%20Management%20System.md "git-hub-copy-note")</span>
+
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Concepts/Database.md

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+---
+aliases: [db]
+tags: [seedling]
+publish: true
+---
+
+A database is an organized collection of inter-related data that models some aspect of the real-world. Data is stored and accessed in a database by a [[Database Management System|database management system (DBMS)]]. [^1]
+
+[^1]: [01 - Relational Model & Algebra (CMU Intro to Database Systems / Fall 2023)](https://youtu.be/XGMoq-D_mao?si=AfMtfkX5GnNzrQOV)
+
+%% wiki footer: Please don't edit anything below this line %%
+
+## This note in GitHub
+
+<span class="git-footer">[Edit In GitHub](https://github.dev/data-engineering-community/data-engineering-wiki/blob/main/Concepts/Database.md "git-hub-edit-note") | [Copy this note](https://raw.githubusercontent.com/data-engineering-community/data-engineering-wiki/main/Concepts/Database.md "git-hub-copy-note")</span>
+
+<span class="git-footer">Was this page helpful?
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