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📜  mongoose 可为空 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:02:55.533000             🧑  作者: Mango

代码示例1
var userSchema = new mongoose.Schema({
  name: {type: String, required: true},
  preferences: {type : { preference1 : String, preference2 : String}, default : null}
});