## v0.12.12 #150

FreeSql.DbContext/DbSet/DbSet.cs

@@ -79,14 +79,14 @@ namespace FreeSql
                     var itemType = item.GetType();
                     if (itemType == typeof(object)) return;
                     if (itemType.FullName.StartsWith("Submission#")) itemType = itemType.BaseType;
-                    if (_db.Orm.CodeFirst.GetTableByEntity(itemType) == null) return;
+                    if (_db.Orm.CodeFirst.GetTableByEntity(itemType)?.Primarys.Any() != true) return;
                     var dbset = _db.Set(itemType);
                     dbset?.GetType().GetMethod("TrackToList", BindingFlags.Instance | BindingFlags.NonPublic).Invoke(dbset, new object[] { list });
                     return;
                 }
                 return;
             }
-
+            if (_table?.Primarys.Any() != true) return;
             foreach (var item in ls)
             {
                 var key = _db.Orm.GetEntityKeyString(_entityType, item, false);

FreeSql.DbContext/FreeSql.DbContext.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45;net40</TargetFrameworks>
-    <Version>0.12.11</Version>
+    <Version>0.12.12</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>YeXiangQin</Authors>
     <Description>FreeSql is the most convenient ORM in .NetCore, .NetFramework, And Xamarin. It supports Mysql, Postgresql, SqlServer, Oracle, Sqlite, And Odbc.</Description>

FreeSql.DbContext/FreeSql.DbContext.xml

@@ -110,13 +110,6 @@
             清空状态数据
             </summary>
         </member>
-        <member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
-            <summary>
-            根据 lambda 条件删除数据
-            </summary>
-            <param name="predicate"></param>
-            <returns></returns>
-        </member>
         <member name="M:FreeSql.DbSet`1.Add(`0)">
             <summary>
             添加