spring data jpa 使用原生sql查询数据库 原生sql中有in关键字 该如何传参?

遇到问题?

第一次写的时候in 关键字后面传的是将List 集合转化为一个这样的字符串,

"'123','23','23'"

 @Query(nativeQuery = true, value = "SELECT COUNT(beew.id) AS total FROM `bhpp2.0_evenmngtservice`.`evenmngt_workitem` beew "  
            +"WHERE beew.thingnum IN(:thingnumListStr) "
            +"ORDER BY beew.id DESC"
            )
    public Object findWorkIteamByThingNumListTotal(@Param("thingnumListStr") String thingnumListStr);

然后发现不管什么情况下都查不到数据,鼓捣了半天,找到原因我们传的 字符串参数中单引号被spring data jpa 框架给转义了,将单引号转换为普通的字符串。

解决方法其实是想多了,直接传List集合就能找到数据,解析List集合交给spring data jpa 框架去做。

 @Query(nativeQuery = true, value = "SELECT COUNT(beew.id) AS total FROM `bhpp2.0_evenmngtservice`.`evenmngt_workitem` beew "  
            +"WHERE beew.thingnum IN(:thingnumList) "
            +"ORDER BY beew.id DESC"
            )
    public Object findWorkIteamByThingNumListTotal(@Param("thingnumList") List<String> thingnumList);

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转载自blog.csdn.net/huxiaochao_6053/article/details/84749658