Synchronization code

Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/ParameterInsertable.cs

@@ -113,7 +113,10 @@ namespace SqlSugar
             {
                 identityList = new string[] { };
             }
-            this.Context.Utilities.PageEach(objects, 100, pagelist =>
+            var pageSize = 100;
+            var count = inserable.EntityInfo.Columns.Count();
+            pageSize = GetPageSize(pageSize, count);
+            this.Context.Utilities.PageEach(objects, pageSize, pagelist =>
             {
 
                 StringBuilder batchInsetrSql;
@@ -125,6 +128,7 @@ namespace SqlSugar
             return result;
 
         }
+
         public  async Task<int> ValuesExecuteCommandAsync()
         {
             int result = 0;
@@ -150,6 +154,24 @@ namespace SqlSugar
             return result;
         }
         #region Values Helper
+
+        private static int GetPageSize(int pageSize, int count)
+        {
+            if (pageSize * count > 2100)
+            {
+                pageSize = 50;
+            }
+            if (pageSize * count > 2100)
+            {
+                pageSize = 20;
+            }
+            if (pageSize * count > 2100)
+            {
+                pageSize = 10;
+            }
+
+            return pageSize;
+        }
         private void GetInsertValues(string[] identitys, List<string> columns, string tableWithString, Action removeCacheFunc, List<T> items, out StringBuilder batchInsetrSql, List<SugarParameter> allParamter)
         {
             var itemable = this.Context.Insertable(items);

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

@@ -325,6 +325,7 @@ namespace SqlSugar
             foreach (var column in EntityInfo.Columns)
             {
                 if (column.IsIgnore) continue;
+                Check.ExceptionEasy(item == null, "db.Updateable(data) data is required ", "db.Updateable(data) data不能是null");
                 var columnInfo = new DbColumnInfo()
                 {
                     Value = column.PropertyInfo.GetValue(item, null),