Querying
This section will cover the basic CRUD operations commonly performed on arelational database:
Model.create()
, for executing INSERT queries.Model.save()
andModel.update()
, for executing _UPDATE_queries.Model.delete_instance()
andModel.delete()
, for executingDELETE queries.Model.select()
, for executing SELECT queries.
Note
There is also a large collection of example queries taken from thePostgresql Exercises website. Examples arelisted on the query examples document.