Re: orm relation

Hi,

here u can try for complex queryset

https://docs.djangoproject.com/en/2.2/topics/db/queries/#complex-lookups-with-q

On Sun, Dec 1, 2019, 21:08 bill dexter <55dexter55@gmail.com> wrote:

ELECT a.matr

      ,[nom]

      ,[prn]

      ,cast([dat_nais] as date) as dat_nais

  , (YEAR(getdate()) - YEAR(dat_nais)) as age

      ,cast([dat_deces] as date) as dat_deces

      ,cast([dat_imm] as date) as dat_imm

      ,cast([dat_aj] as date) as dat_j

      ,[cod_position]

  ,YEAR(dat_imm) as anne_imm

  ,YEAR(dat_encais) as ann_regl

      ,[annee]

      ,[cod_nat]

      ,cast([dat_e

Snc] as date) as dat_regl

      ,[mt_encais]

  FROM users a

left join enca e on e.matr = a.matr

left join encr c on (c.cod_encais = e.cod_encais)

  where (YEAR(c.dat_enc) - c.annee > 3 ) and ((YEAR(getdate()) - YEAR(a.dat_nais)) between 54 and 70) and c.cod_nat = 'CN'

  order by a.nom_, a.prn, c.annee asc;

hello;
my models are users, enca; encr;

who can i performe this query using django ORM, note that i'm using MSSQL; thank very much

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