C# (CSharp) BookStore.DAL BookStoreContext.SaveChanges 예제들

예제 #1

 public Author Add(Author model)
 {
     try
     {
         _context.Authors.Add(model);
         _context.SaveChanges();
         return(model);
     }
     catch (Exception ex)
     {
         _logger.LogError(ex, ex.Message);
         return(null);
     }
 }

예제 #2

파일: BookDal.cs 프로젝트: aenesgur/GraphQL-JWT-.NetCore_BookStoreService

 public Book Add(Book model)
 {
     try
     {
         _context.Books.Add(model);
         _context.SaveChanges();
         return(model);
     }
     catch (Exception ex)
     {
         _logger.LogError(ex, ex.Message);
         return(null);
     }
 }

예제 #3

 public void Save()
 {
     _db.SaveChanges();
 }