[英]Comparing data of the same table (SELF-JOIN)
该查询的目的是比较两个期间的商品销售额。 我做了一个很好的查询,但是现在我想按客户端分组,我试图将其添加到查询中,但FlameRobin崩溃了。
QUERY
SELECT COD, DESCRIPCION, IIF(CANTIDAD_1 IS NULL, 0, CANTIDAD_1) AS CANTIDAD1, IIF(OBSEQUIO_1 IS NULL, 0, OBSEQUIO_1) AS OBSEQUIO1,
IIF(ABONO_1 IS NULL, 0, ABONO_1) AS ABONO1, IIF(TOTAL_1 IS NULL, 0, TOTAL_1) AS TOTAL1,
IIF(CANTIDAD_2 IS NULL, 0, CANTIDAD_2) AS CANTIDAD2, IIF(OBSEQUIO_2 IS NULL, 0, OBSEQUIO_2) AS OBSEQUIO2,
IIF(ABONO_2 IS NULL, 0, ABONO_2) AS ABONO2, IIF(TOTAL_2 IS NULL, 0, TOTAL_2) AS TOTAL2,
((IIF(TOTAL_2 IS NULL, 0, TOTAL_2) - IIF(TOTAL_1 IS NULL, 0, TOTAL_1))/ IIF(TOTAL_1 IS NULL OR TOTAL_1 = 0, 1, TOTAL_1)) AS COMP
FROM (
SELECT SUM(CANT1) AS CANTIDAD_1,
SUM(CANT_OBSEQUIO) AS OBSEQUIO_1,
SUM(CANT_ABONO) AS ABONO_1,
(SUM(CANT1) + SUM(CANT_OBSEQUIO) - SUM(CANT_ABONO)) AS TOTAL_1,
CODIGO as COD, DESCR AS DESCRIPCION
FROM (
SELECT DISTINCT D.IDALBARAN AS IDALB, D.CODARTICULO AS CODIGO, D.DESCRIPCION_PRODUCTO AS DESCR,
IIF(D.IDCONCEPTO IS NULL OR D.IDCONCEPTO = '', D.CANTIDAD, 0) AS CANT1,
IIF(D.IDCONCEPTO = 'O' OR D.IDCONCEPTO = 'P', D.CANTIDAD, 0) AS CANT_OBSEQUIO,
IIF(D.IDCONCEPTO = 'A', D.CANTIDAD, 0) AS CANT_ABONO
FROM ALBARANESVENTA_DETALLE D
LEFT JOIN ALBARANESVENTA_CABECERA C ON C.IDALBARAN = D.IDALBARAN
LEFT JOIN ARTICULOS ar ON D.CODARTICULO = ar.CODARTICULO
LEFT JOIN ART_FAMILIA f ON ar.IDFAMILIA = f.IDFAMILIA
LEFT JOIN RUTAS r on C.IDRUTAORIGINAL = r.IDRUTA
LEFT JOIN CLIENTES cl ON cl.IDCLIENTE = c.IDCLIENTE
WHERE C.FECHA BETWEEN '02.10.2014' AND '09.10.2014')
GROUP BY COD, DESCRIPCION) T1
LEFT JOIN (
SELECT SUM(CANT2) AS CANTIDAD_2,
SUM(CANT_OBSEQUIO2) AS OBSEQUIO_2,
SUM(CANT_ABONO2) AS ABONO_2,
(SUM(CANT2) + SUM(CANT_OBSEQUIO2) - SUM(CANT_ABONO2)) AS TOTAL_2,
CODIGO2 as COD2
FROM (
SELECT DISTINCT D.IDALBARAN AS IDALB, D.CODARTICULO AS CODIGO2, D.DESCRIPCION_PRODUCTO AS DESCR2,
IIF(D.IDCONCEPTO IS NULL OR D.IDCONCEPTO = '', D.CANTIDAD, 0) AS CANT2,
IIF(D.IDCONCEPTO = 'O' OR D.IDCONCEPTO = 'P', D.CANTIDAD, 0) AS CANT_OBSEQUIO2,
IIF(D.IDCONCEPTO = 'A', D.CANTIDAD, 0) AS CANT_ABONO2, C.CODCLIENTE
FROM ALBARANESVENTA_DETALLE D
LEFT JOIN ALBARANESVENTA_CABECERA C ON C.IDALBARAN = D.IDALBARAN
LEFT JOIN ARTICULOS ar ON D.CODARTICULO = ar.CODARTICULO
LEFT JOIN ART_FAMILIA f ON ar.IDFAMILIA = f.IDFAMILIA
LEFT JOIN RUTAS r on C.IDRUTAORIGINAL = r.IDRUTA
LEFT JOIN CLIENTES cl ON cl.IDCLIENTE = c.IDCLIENTE
WHERE C.FECHA BETWEEN '10.10.2014' AND '17.10.2014')
GROUP BY COD2) T2
ON T1.COD = T2.COD2
GROUP BY COD, DESCRIPCION, CANTIDAD_1, OBSEQUIO_1, ABONO_1, TOTAL_1, CANTIDAD_2, OBSEQUIO_2, ABONO_2, TOTAL_2
查询结果:
和想要的结果,我想要这样的事情:
为什么不将结果输出到临时表。 然后,您将能够使用此表按客户汇总数据。 IE将临时表加入自身。
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