Support Json

Src/Asp.Net/SqlServerTest/UnitTest/Main.cs

@@ -19,6 +19,7 @@ namespace OrmTest
                 OnLogExecuting = (sql, p) =>
                 {
                     Console.WriteLine(sql);
+                    Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
                 }
             }
         });

Src/Asp.Net/SqlServerTest/UnitTest/UJson.cs

@@ -12,10 +12,10 @@ namespace OrmTest
         public static void Json()
         {
             Db.CodeFirst.InitTables<JsonTest>();
-            Db.DbMaintenance.TruncateTable("JsonTest");
+            Db.DbMaintenance.TruncateTable<JsonTest>();
             Db.Insertable(new JsonTest() { Order = new Order { Id = 1, Name = "order1" } }).ExecuteCommand();
             var list = Db.Queryable<JsonTest>().ToList();
-            Db.Updateable(new JsonTest() { Id=1,Order = new Order { Id = 2, Name = "order2" } }).ExecuteCommand();
+            Db.Updateable(new JsonTest() { Id = 1, Order = new Order { Id = 2, Name = "order2" } }).ExecuteCommand();
             var list2 = Db.Queryable<JsonTest>().ToList();
         }
     }

Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs

@@ -171,6 +171,12 @@ namespace SqlSugar
             this.Context.Ado.ExecuteCommand(string.Format(this.DropTableSql, tableName));
             return true;
         }
+
+        public virtual bool TruncateTable<T>()
+        {
+            this.Context.InitMppingInfo<T>();
+            return this.TruncateTable(this.Context.EntityMaintenance.GetEntityInfo<T>().DbTableName);
+        }
         public virtual bool DropColumn(string tableName, string columnName)
         {
             columnName = this.SqlBuilder.GetTranslationColumnName(columnName);

Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -415,7 +415,11 @@ namespace SqlSugar
         {
             if (this.EntityInfo.Columns.Any(it => it.IsTranscoding))
             {
-                Check.Exception(true, ErrorMessage.GetThrowMessage("UpdateColumns no support IsTranscoding", "UpdateColumns方式更新不支持IsTranscoding，你可以使用db.Updateable(实体)的方式更新"));
+                Check.Exception(true, ErrorMessage.GetThrowMessage("UpdateColumns no support IsTranscoding", "SetColumns方式更新不支持IsTranscoding，你可以使用db.Updateable(实体)的方式更新"));
+            }
+            if (this.EntityInfo.Columns.Any(it => it.IsJson))
+            {
+                Check.Exception(true, ErrorMessage.GetThrowMessage("UpdateColumns no support IsJson", "SetColumns方式更新不支持IsJson，你可以使用db.Updateable(实体)的方式更新"));
             }
         }
         private void SetUpdateItemByDic(int i, T item, List<DbColumnInfo> updateItem)

Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs

@@ -101,6 +101,19 @@ namespace SqlSugar
                     var result = GetNewExpressionValue(item);
                     this.Context.Result.Append(base.Context.GetEqString(memberName, result));
                 }
+                else if (item is MemberInitExpression)
+                {
+                    try
+                    {
+                        var value =ExpressionTool.DynamicInvoke(item);
+                        var parameterName = AppendParameter(value);
+                        parameter.Context.Result.Append(base.Context.GetEqString(memberName, parameterName));
+                    }
+                    catch (Exception ex)
+                    {
+                        throw new NotSupportedException("Not Supported " + item.ToString() + " " + ex.Message);
+                    }
+                }
             }
         }
 
@@ -165,10 +178,10 @@ namespace SqlSugar
             }
         }
 
-        private bool IsSubMethod(MethodCallExpression express)
-        {
-            return SubTools.SubItemsConst.Any(it =>express.Object != null && express.Object.Type.Name == "Subqueryable`1");
-        }
+        //private bool IsSubMethod(MethodCallExpression express)
+        //{
+        //    return SubTools.SubItemsConst.Any(it =>express.Object != null && express.Object.Type.Name == "Subqueryable`1");
+        //}
         private bool IsExtMethod(string methodName)
         {
             if (this.Context.SqlFuncServices == null) return false;

Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs

@@ -28,6 +28,7 @@ namespace SqlSugar
         #region DDL
         bool DropTable(string tableName);
         bool TruncateTable(string tableName);
+        bool TruncateTable<T>();
         bool CreateTable(string tableName, List<DbColumnInfo> columns,bool isCreatePrimaryKey=true);
         bool AddColumn(string tableName, DbColumnInfo column);
         bool UpdateColumn(string tableName, DbColumnInfo column);