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SQL Query Builder inspired on django ORM Syntax

Project description

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 3 main objects Q, QuerySet and SQLModel.

Using it
---------------
.. code-block:: python

from sqlbuilder import SQLModel, Queryset, Q

class Client(SQLModel):
table = "clients"


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


.. code-block:: python

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")


qs = 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"


str(sql) will result an string with the sql generated

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