Mindmap
Query Methods
Inhalt der Mindmap
Query Methods
Relational database management (RDBMS)
Structured Query Language (SQL)
We use the command term query to explore SQL databases. all SQL code is written in the form of a query statement and this executed against the database
Every query statement begins with a clause such as DELETE, CREATE, SELECT or update
An example of simple SQL statement is: CREATE DATABASE Sports Club
SET = To Change
The select command can be used to extract data from a database that has been created onnce the relevant data has been added to the tables.
Informationen
- Beschreibung
- GCSE Computer Science Mindmap am Query Methods, erstellt von Daniel Jones am 10/05/2016.
- Erstellt von
- Daniel Jones
- Aufrufe
- 1
- Bewertung