我试图使用身份生成器类并获得错误,因为我正在使用MySQL和其他生成器类型代码,但是当涉及到生成类型"identity“时,它给了我一个错误: id (在电影类中)没有默认值--我尝试了所有可能的解决方案请检查我的密码public class Movie {
private String title;import org.hibernate.SessionFactory;
import or
我试图通过使用EF并传递所有参数来执行insert,但由于某些原因,我仍然收到Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries.错误。我尝试了以下方法:
foreach (var mainItemDeliveryTag in mainI