jpa使用带有id和id的2@param删除错误
[英]jpa delete error using 2 @param with id and id
问题描述
this is my code picture of code
这是我的代码代码图片
im dont understand, i think i already made similar in 'comment' and 'cart' my problem in 'comment'我不明白，我想我已经在“评论”和“购物车”中提出了类似的问题，我在“评论”中的问题
this is example my cart entity with attribute order_identifier and product_id and this is success to delete by this two attribute这是我的购物车实体的示例，具有属性 order_identifier 和 product_id，这是通过这两个属性删除的成功
but after when im made similar in comment this error show up is this error because using two @param with 2 attribute id?但是当我在评论中做出类似的评论后，这个错误出现是因为使用了两个带有 2 个属性 id 的 @param 吗？ im not find the answer anywhere yet, whoever you help me to fix my concept im really appreciate it :')我还没有在任何地方找到答案，无论你帮助我解决我的概念，我真的很感激 :')
Caused by: java.lang.IllegalStateException: Using named parameters for method public abstract void com.demo.lookopediaSinarmas.repositories.CommentRepository.deleteCommentByUserIdAndProductId(java.lang.Long,java.lang.Long) but parameter 'Optional[product_id]' not found in annotated query 'delete from comment where product_id:=product_id and user_id=:user_id'!引起：java.lang.IllegalStateException：将命名参数用于方法public abstract void com.demo.lookopediaSinarmas.repositories.CommentRepository.deleteCommentByUserIdAndProductId(java.lang.Long,java.lang.Long) 但参数'Optional[product_id]'不是在带注释的查询'delete from comment where product_id:=product_id and user_id=:user_id'中找到！
2 个解决方案
解决方案1
1 2020-09-18 11:52:23
在line 20使用: after =将解决您的问题。
解决方案2
0 2020-09-18 16:23:06
有效的查询是
delete from comment where product_id=:product_id and user_id=:user_id
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