我正在使用带有Oracle11g的hibernate 4.2.1。在转换NamedQuery的过程中,hibernate显然会生成一个无效的SQL语句。NamedQuery如下所示:
SELECT retenues FROM EnsembleRetenuesPrestation retenues
WHERE EXISTS (SELECT calcul FROM CalculRetenueGlobale calcul
WHERE calcul.id.payementPrestation.id = :payementId
AND calcul.id.ensembleRetenuesPrestation.id = retenues.id)CalculRetenueGlobale是一个连接表(带有一些附加字段。所以它是一个真实的实体。)适用于EnsembleRetenuesPrestation和PayementPrestation。它使用一个嵌入键作为包含两个实体CalculRetenueGlobale和PayementPrestation的主键。
生成的SQL如下:
select
ensemblere0_.ERP_ID_ENSEMBLE_RET_PREST as ERP1_24_,
ensemblere0_.ERP_AAAAMM_ARRERAGES as ERP2_24_,
ensemblere0_.ERP_CODE_CALCUL_SIMUL as ERP3_24_,
ensemblere0_.ERP_ID_EXCEDENT_RETENUE as ERP19_24_,
ensemblere0_.ERP_FLAG_5E_TRANCHE_CESSION as ERP4_24_,
ensemblere0_.ERP_FLAG_ARRERAGES as ERP5_24_,
ensemblere0_.ERP_MONTANT_APRES_RETENUES as ERP6_24_,
ensemblere0_.ERP_MONTANT_AVANT_RETENUES as ERP7_24_,
ensemblere0_.ERP_MONTANT_CESSIBLE as ERP8_24_,
ensemblere0_.ERP_MONTANT_INCESS_INSAISISS as ERP9_24_,
ensemblere0_.ERP_MONTANT_SAISISSABLE as ERP10_24_,
ensemblere0_.ERP_RETENUE_ACOMPTE as ERP11_24_,
ensemblere0_.ERP_RETENUE_ACOMPTE_FIXE as ERP12_24_,
ensemblere0_.ERP_RETENUE_CONJOINT_TIERS as ERP13_24_,
ensemblere0_.ERP_RETENUE_FAILLITE as ERP14_24_,
ensemblere0_.ERP_RETENUE_SURENDETTEMENT as ERP15_24_,
ensemblere0_.ERP_SOM_RET_ALIM as ERP16_24_,
ensemblere0_.ERP_SOM_RET_CESSION as ERP17_24_,
ensemblere0_.ERP_SOM_RET_SAISIES as ERP18_24_
from
CCRSC.ENSEMBLE_RET_PREST ensemblere0_
where
exists (
select
(calculrete1_.CAL_ID_CREANCE,
calculrete1_.CAL_ID_ENSEMBLE_RET_PREST,
calculrete1_.CAL_ID_PAIEMENT)
from
CCRSC.CALC_RET_GLOBALE calculrete1_
where
calculrete1_.CAL_ID_PAIEMENT=1
and calculrete1_.CAL_ID_ENSEMBLE_RET_PREST=ensemblere0_.ERP_ID_ENSEMBLE_RET_PREST
)结果是ORA-00907:缺少右括号。如果我删除这部分中的两个括号,我就可以毫无问题地执行查询(例如,在SQLDeveloper中):
select
(calculrete1_.CAL_ID_CREANCE,
calculrete1_.CAL_ID_ENSEMBLE_RET_PREST,
calculrete1_.CAL_ID_PAIEMENT)我只能找到一个老问题(https://hibernate.atlassian.net/browse/HHH-2409),但在这种情况下,他们指责'AS‘关键字,在这种情况下,似乎不是问题所在。
有没有人遇到过类似的问题?这可能是一个映射问题吗?
提前谢谢你,
亚历克斯
发布于 2013-05-29 23:44:42
将字段列表放在方括号中,即使是微不足道的查询也会产生错误,因此Oracle不会错误地解析查询。
select (1,2,3) FROM DUAL对于旧版本的Hibernate,建议的一种解决方法是返回一个文本值,而不是EXISTS()中的字段。(https://hibernate.atlassian.net/browse/HHH-2845)
SELECT retenues FROM EnsembleRetenuesPrestation retenues
WHERE EXISTS (SELECT 1 FROM CalculRetenueGlobale calcul
WHERE calcul.id.payementPrestation.id = :payementId
AND calcul.id.ensembleRetenuesPrestation.id = retenues.id)在(https://hibernate.atlassian.net/browse/HHH-5998)中也提到了这个问题
https://stackoverflow.com/questions/16816113
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