只需一步,快速开始
2021-11-27 19:48| 发布者: gkket| 查看: 878| 评论: 0
/// <summary>
/// 数据库插入空值
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
static
public
object
SqlNull(
obj)
{
if
(obj ==
null
)
return
DBNull.Value;
obj;
}
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