我在Oracle工作,我试图为获取数据做一个存储过程。
我想在WHERE内部插入一个大小写,但是它没有编译我,下面的错误返回给我:
,这是一个过程:
create or replace PROCEDURE SP_S_DETTAGLIOLOTTI
(
DATAINIZIO IN VARCHAR2,
DATAFINE IN VARCHAR2,
CODICEPROFILO IN NUMBER,
dett_lotti OUT SYS_REFCURSOR
)
AS
BEGIN
OPEN dett_lotti FOR
SELECT A.IDLOTTO as IDLOTTO, B.S_DENOMINAZIONE as PROFILOLOTTO, A.TOTRKD as TOTALERECORD,
CASE WHEN A.DATRPAPSA IS NULL
THEN 'NO'
ELSE 'SI'
END AS ELABORATO
FROM DLTOPST A
INNER JOIN REQUISITI B
ON A.COD_REQUISITO = B.COD_REQUISITI
WHERE
CASE WHEN DATAINIZIO IS NOT NULL AND CODICEPROFILO IS NULL
THEN DATA_INVIO_POSTEL BETWEEN TO_DATE(DATAINIZIO, 'DD/MM/YYYY HH24.MI.SS')
AND TO_DATE(DATAFINE, 'DD/MM/YYYY HH24.MI.SS')
WHEN DATAINIZIO IS NOT NULL AND CODICEPROFILO IS NOT NULL
THEN DATA_INVIO_POSTEL BETWEEN TO_DATE(DATAINIZIO, 'DD/MM/YYYY HH24.MI.SS')
AND TO_DATE(DATAFINE, 'DD/MM/YYYY HH24.MI.SS') AND COD_REQUISITO = CODICEPROFILO
ELSE COD_REQUISITO = CODICEPROFILO
END ;
END SP_S_DETTAGLIOLOTTI;我哪里错了?
发布于 2019-04-03 11:18:53
您可以将WHERE子句重写为:
WHERE
(DATAINIZIO IS NOT NULL AND CODICEPROFILO IS NULL AND
DATA_INVIO_POSTEL BETWEEN TO_DATE(DATAINIZIO, 'DD/MM/YYYY HH24.MI.SS') AND
TO_DATE(DATAFINE, 'DD/MM/YYYY HH24.MI.SS')) OR
(DATAINIZIO IS NOT NULL AND CODICEPROFILO IS NOT NULL AND
DATA_INVIO_POSTEL BETWEEN TO_DATE(DATAINIZIO, 'DD/MM/YYYY HH24.MI.SS') AND
TO_DATE(DATAFINE, 'DD/MM/YYYY HH24.MI.SS') AND
COD_REQUISITO = CODICEPROFILO) OR
COD_REQUISITO = CODICEPROFILO当前方法的问题是,CASE表达式的谓词(即THEN或ELSE后面的内容)必须是文字值,而不是逻辑表达式。我上面所写的是以一种应该在Oracle上工作的方式重构您的逻辑的一种方法。
https://stackoverflow.com/questions/55493758
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