Mindmap
SQL
Inhalt der Mindmap
SQL
Structured Query Language
Programming language, basic operations on data
SQL is used for databases
Insert: add data
Create: create a table
DELETE FROM registrants WHERE name = 'Rob'
PRIMARY KEY: uniquely identify rows
We can join different tables
Comes with various data types and function types
Even though the syntax and the key words are new
- You write what you mean
Informationen
- Beschreibung
- Mindmap am SQL, erstellt von Karen Ponce am 31/03/2017.
- Erstellt von
- Karen Ponce
- Aufrufe
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