DbMetaDataColumnNames.IsNullable 字段
定义
由 GetSchema 方法用来创建 DataTypes 集合中的 IsNullable 列。Used by the GetSchema method to create the IsNullable column in the DataTypes collection.
public: static initonly System::String ^ IsNullable;
public static readonly string IsNullable;
staticval mutable IsNullable : string
Public Shared ReadOnly IsNullable As String