row to col and previous row

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CREATE table #codigos
  ([codigo] varchar(10), [origen] varchar(10), stock int)
;

CREATE table #dpm_trace
  ([codigo] varchar(10), anyomes int, ent int, sal int)
;

    
INSERT INTO #codigos
    (codigo, origen, stock)
VALUES
    ('01716', 'interno', 1000),
    ('001', 'externo', 10),
    ('002', 'interno', 20),
    ('003', 'compras', 0)
;


INSERT INTO #dpm_trace
    (codigo, anyomes, ent, sal)
VALUES
    ('01716', 202401, 10, 20),
    ('01716', 202402, 30, 0),
    ('01716', 202403, 0, 50),
    ('01716', 202404, 100, 200),
    ('001', 202401, 0, 0),
    ('001', 202402, 30, 0),
    ('001', 202403, 20, 20),
    ('001', 202404, 0, 10)
;


select * 
from #dpm_trace d
left join #codigos c ON c.codigo = d.codigo;




--select
--  max(case when columnname = 'FirstName' then value end) Firstname,
--  max(case when columnname = 'Amount' then value end) Amount,
--  max(case when columnname = 'PostalCode' then value end) PostalCode,
--  max(case when columnname = 'LastName' then value end) LastName,
--  max(case when columnname = 'AccountNumber' then value end) AccountNumber
--from #yourtable

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