2021年8月20日
System.Data.SqlTypes.SqlNullValueException: 'Data is Null. This method or property cannot be called on Null values.'
摘要： If you are trying to read some nullable data from the database, but your type is not nullable you can get this error. If MyInt is nullable in the data 阅读全文
posted @ 2021-08-20 15:20 lishidefengchen 阅读(2369) 评论(0) 推荐(0)