SQL Query Builder based on django ORM

What's that?

Is a library that you can use to build sql queries if your are accustomed to use Django ORM

How to use

There are 4 main objects Q, F, QuerySet and SQLModel.

Using it

.. code-block:: python

from sqlquerybuilder import SQLModel, Queryset, Q, F

class Client(SQLModel): table = "clients"

Client.objects.filter(name="Jhon").exclude(lastname="Doe").group_by("family")

sql = Queryset("clients").filter(name="Jhon").exclude(lastname="Doe").group_by("family")

sql = Client.objects.filter(Q(name="John") & ~Q(lastname="Doe"))

sql.group_by("family")

sql = Queryset("users")
.filter(nombre="jose")
.order_by( "nombre", "-fecha")
.filter(fecha__lte=F("now()"))[:10]

"SELECT * FROM users WHERE ((nombre='jose') AND (fecha<=now())) ORDER BY nombre, fecha DESC LIMIT 10"

Queryset("usuarios").values("name").extra({'select': 'count() as total'}) "SELECT name , count() as total FROM usuarios"