public SQLPropAttribute(SQLPropSaveType saveRelationship, SQLSaveType saveType, bool nullable = false, object defaultValue = null,
                         bool unique = false)
 {
     SaveRelationship = saveRelationship;
     SaveType         = saveType;
     Nullable         = nullable;
     DefaultValue     = defaultValue;
     Unique           = unique;
 }
        public SQLPropAttribute(string customColumnName, SQLSaveType CustomColumnSaveType, bool CustomColumnNullable = false,
                                object CustomColumnDefaultValue = null, bool CustomColumnUnique = false, object defaultValue = null,
                                bool unique = false)
        {
            SaveRelationship = SQLPropSaveType.Link;
            CustomColumnName = customColumnName;
            DefaultValue     = defaultValue;
            Unique           = unique;

            this.CustomColumnSaveType     = CustomColumnSaveType;
            this.CustomColumnNullable     = CustomColumnNullable;
            this.CustomColumnDefaultValue = CustomColumnDefaultValue;
            this.CustomColumnUnique       = CustomColumnUnique;
        }