JPA # # intro complex queries

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Shock. . . . Resume writing proficiency JPA on the following questions earthquake is spent. . . .

 

several questions:

  • How to pass complex queries from front to back, especially multiple conditions. And it has a complex logic and or and so on, how to package this it?
  • Multi-table query?
  • Custom sql query?
  • How a view is support it?

 


 

 

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Origin www.cnblogs.com/luohaonan/p/11249953.html