Update IInsertable

SqlServerTest/Demos/Insert.cs

@@ -24,8 +24,9 @@ namespace OrmTest.Demo
             var t3 = db.Insertable(insertObj).ExecuteReutrnIdentity();
 
 
-            //Only  insert  Name 
+            //Only  insert  Name and SchoolId
             var t4 = db.Insertable(insertObj).InsertColumns(it => new { it.Name, it.SchoolId }).ExecuteReutrnIdentity();
+            var t4_1 = db.Insertable(insertObj).InsertColumns(it => it=="Name"||it== "SchoolId").ExecuteReutrnIdentity();
 
 
             //Ignore TestId

SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs

@@ -51,7 +51,7 @@ namespace SqlSugar
             PreToSql();
             string sql = InsertBuilder.ToSqlString();
             RestoreMapping();
-            return Ado.GetInt(sql, InsertBuilder.Parameters==null?null:InsertBuilder.Parameters.ToArray());
+            return Ado.GetInt(sql, InsertBuilder.Parameters == null ? null : InsertBuilder.Parameters.ToArray());
         }
         #endregion
 
@@ -84,6 +84,12 @@ namespace SqlSugar
             return this;
         }
 
+        public IInsertable<T> InsertColumns(Func<string, bool> insertColumMethod)
+        {
+            this.InsertBuilder.DbColumnInfoList = this.InsertBuilder.DbColumnInfoList.Where(it => insertColumMethod(it.PropertyName)).ToList();
+            return this;
+        }
+
         public IInsertable<T> With(string lockString)
         {
             this.InsertBuilder.TableWithString = lockString;
@@ -132,8 +138,9 @@ namespace SqlSugar
                 foreach (var item in this.InsertBuilder.DbColumnInfoList)
                 {
                     if (this.InsertBuilder.Parameters == null) this.InsertBuilder.Parameters = new List<SugarParameter>();
-                    var paramters = new SugarParameter(this.SqlBuilder.SqlParameterKeyWord + item.DbColumnName, item.Value,item.PropertyType);
-                    if (InsertBuilder.IsInsertNull && paramters.Value == null) {
+                    var paramters = new SugarParameter(this.SqlBuilder.SqlParameterKeyWord + item.DbColumnName, item.Value, item.PropertyType);
+                    if (InsertBuilder.IsInsertNull && paramters.Value == null)
+                    {
                         continue;
                     }
                     this.InsertBuilder.Parameters.Add(paramters);
@@ -152,10 +159,10 @@ namespace SqlSugar
                 {
                     var columnInfo = new DbColumnInfo()
                     {
-                        Value = column.PropertyInfo.GetValue(item,null),
+                        Value = column.PropertyInfo.GetValue(item, null),
                         DbColumnName = GetDbColumnName(column.PropertyName),
                         PropertyName = column.PropertyName,
-                        PropertyType=PubMethod.GetUnderType(column.PropertyInfo),
+                        PropertyType = PubMethod.GetUnderType(column.PropertyInfo),
                         TableId = i
                     };
                     insertItem.Add(columnInfo);

SqlSugar/Interface/Insertable.cs

@@ -14,6 +14,7 @@ namespace SqlSugar
         IInsertable<T> AS(string tableName);
         IInsertable<T> With(string lockString);
         IInsertable<T> InsertColumns(Expression<Func<T, object>> columns);
+        IInsertable<T> InsertColumns(Func<string, bool> insertColumMethod);
         IInsertable<T> IgnoreColumns(Expression<Func<T, object>> columns);
         IInsertable<T> IgnoreColumns(Func<string,bool> ignoreColumMethod);
         IInsertable<T> Where(bool isInsertNull, bool isOffIdentity = false);