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Vault sync: 2021-10-25 16:51:26

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Nick Leeman 2021-10-25 16:51:26 +02:00
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commit 722aab391d
3 changed files with 7 additions and 11 deletions
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.obsidian/workspace vendored
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School/Development/Primary Key.md Normal file
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# Primary Key
A Primary key is a [[Constraint]]

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School/Development/SQL Database.md
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@ -25,10 +25,4 @@ An entity contains attributes that have values. For example, an entity Person ma
## Entity Set
A entity set is a collection of entities that share the same attributes. The entities within the set are distinguishable from each other because the values that the attributes have differ.
A entity set is a collection of entities that share the same attributes. The entities within the set are distinguishable from each other because the values that the attributes have differ. Most of the time this is done via a [[Primary Key]] constraint.