SQL

Links

- [Postrgresql](Postrgresql)
- <https://www.khanacademy.org/computing/hour-of-code/hour-of-sql/v/welcome-to-sql#>!
- <http://sqlfiddle.com/>
- <http://use-the-index-luke.com/de/sql/vorwort>
  
  From: <https://gist.github.com/hofmannsven/9164408>
  
  Login: mysql -u \[username\] -p
  
  show databases; use \[database\];

WHERE

• http://www.w3schools.com/sql/sql_in.asp

JOIN

• https://stackoverflow.com/questions/12475850/how-can-an-sql-query-return-data-from-multiple-tables/12475851#12475851

  select
        cars.ID,
        models.model
    from
        cars
            join models
                on cars.model=models.ID