Update access

Src/Asp.Net/AccessTest/Demo/Demo8_Saveable.cs

@@ -32,36 +32,16 @@ namespace OrmTest
 
 
             //insert or update
-            var x= db.Storageable<Order>(new Order() { Id=1, Name="jack" }).ToStorage();
+            var x= db.Storageable<Order>(new Order() { Id=159, Name="jack" }).ToStorage();
-            x.AsUpdateable.ExecuteCommand();
+            var updateRow=x.AsUpdateable.ExecuteCommand();
             x.AsInsertable.ExecuteCommand();
 
-
             var x2 = db.Storageable<Order>(new Order() { Id = 0, Name = "jack" }).ToStorage();
-            x2.BulkCopy();
+            var updateRow2 = x2.AsUpdateable.ExecuteCommand();
-            x2.BulkUpdate();
+            x2.AsInsertable.ExecuteCommand();
-
-            var dt = db.Queryable<Order>().Take(1).ToDataTable();
-            dt.TableName = "order";
-            var addRow = dt.NewRow();
-            addRow["id"] = 0;
-            addRow["price"] = 1;
-            addRow["Name"] = "a";
-            dt.Rows.Add(addRow);
-            var x3 = 
-                db.Storageable(dt)
-                .WhereColumns("id").ToStorage();
-
-            x3.AsInsertable.IgnoreColumns("id").ExecuteCommand();
-            x3.AsUpdateable.ExecuteCommand();
 
 
-            var x4 =
+            db.Saveable(new Order() { Id = 159, Name = "jack" }).ExecuteCommand();
-               db.Storageable(dt)
-               .SplitDelete(it=>Convert.ToInt32( it["id"])>0)
-               .WhereColumns("id").ToStorage();
-            x4.AsDeleteable.ExecuteCommand();
-
             Console.WriteLine("");
             Console.WriteLine("#### Saveable End ####");
         }

Src/Asp.Net/AccessTest/Program.cs

@@ -17,6 +17,7 @@ namespace OrmTest
             Demo3_Insertable.Init();
             Demo4_Deleteable.Init();
             Demo5_SqlQueryable.Init();
+            Demo8_Saveable.Init();
             Demo7_Ado.Init();
             DemoD_DbFirst.Init();
             Console.WriteLine("all successfully.");

Src/Asp.Net/SqlSugar.Access/Access/SqlBuilder/AccessUpdateBuilder.cs

@@ -9,9 +9,20 @@ namespace SqlSugar.Access
     public class AccessUpdateBuilder : UpdateBuilder
     {
         protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
+        {
+            if (groupList.Count == 0) 
+            {
+                return null;
+            }
+            else if (groupList.GroupBy(it => it.Key).Count() > 1)
             {
                 throw new Exception("access no support batch update");
             }
+            else 
+            {
+                return ToSingleSqlString(groupList);
+            }
+        }
          
     }
 }

Src/Asp.Net/SqlSugar.Access/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值
 //通过使用 "*"，如下所示:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.0.0")]
+[assembly: AssemblyVersion("1.2.0.0")]
-[assembly: AssemblyFileVersion("1.1.0.0")]
+[assembly: AssemblyFileVersion("1.2.0.0")]