JPA 2.1 Features (Java EE 7)

Topics 

  • Stored procedures 
  • Stored procedures with IN and OUT parameters 
  • Stored procedures which return result set

Stored Procedures

JPA Support of Stored Procedures 

  • Stored procedures are widely used in industry for many reasons 
    • Performance, batch processing, security, accessing native DB functionality 
  • Before JPA 2.1, the only way you can call stored procedures in JPA is using Native Query 
  • JPA 2.1 now supports calling stored procedures 
    • @NamedStoredProcedureQuery - named stored procedures calls defined in meta-data 
    • StoredProcedureQuery - dynamic stored procedure calls 
  • Two different types of stored procedures 
    • Stored procedures with IN and OUT parameters 
    • Stored procedures which return result set

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