jason218 2022-06-23 11:15 开发者_开发技巧 2018年Bazaar明星慈善之夜，这次BAZAAR明星慈善之夜将再次与新朋友和老朋友携手聚集一场星光熠熠的慈善活动。许多明星，商界领袖，名人和各界慈善机构将参观BAZ
麦无敌 开发者_Python百科 2022-06-27 16:21 国务院检查组高度重视“北京到武汉高铁供应箱米模具”。在过去的几天里，国务院第五检查组已经参观了北京铁路列车服务有限公司，12306客服中心，北京西站等地进行
Does running an EJBQL UPDATE开发者_StackOverflow社区 statement defeat the performance benefits of container managed persistance when compared to modifing the accessors on a managed entity?
Lets say we have this JPA-annotated class, with a property of type List. This code is currently working fine.
Is it possible to use JPQL for getting random rows? For example in SQL Server I would use: select * from myTable where columnName 开发者_运维百科= 4 order by newid()
with native SQL I get the database time with a statement like: SELECT CURRENT_TIMESTAMP with JPQL I get the same result with:
I\'m having an issue with a SELECT NEW query. Query q = em.createQuery( \"SELECT NEW com.bcbst.odstats.ejb.RangeStats(a.folderName, SUM(a.hits)) \" +
Is there any sort of tool available which allows one to execute JPQL queries against a database \"directly\"?I would like to type JPQL queries directly into a window and execute them.
Whenever I try to set a list as a parameter for use in an IN expression I get an Illegal argument exception. Various posts on the internet seem to indicate that this is possible, but it\'s certainly n
Simple JPA/JPQL question. I have an entity with a ManyToMany relationship: @Entity public class Employee {
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