discriminator column 中文意思是什麼

discriminator column 解釋
識別符列
  • discriminator : n. 辨別者。
  • column : n 1 【建築】圓柱;圓柱狀物〈如煙柱〉。2 【軍事】縱隊 (opp line); 隊;(艦隊的)縱陣,縱列,艦列...
  1. Because hibernate doesn t know what specific class you re after, it has to read every column including the discriminator column, then determine which class to instantiate and, finally, populate it

    因為hibernate不知道您要查詢哪個特定的類,所以必須讀取每個列(包括discriminator類) ,然後才能決定要初始化哪個類,最後再填充它。
分享友人