Queryable.Select(String) Remove Entity Check

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs

@@ -374,7 +374,7 @@ namespace SqlSugar
         {
             return _Select<TResult>(expression);
         }
-        public virtual ISugarQueryable<TResult> Select<TResult>(string selectValue) where TResult : class, new()
+        public virtual ISugarQueryable<TResult> Select<TResult>(string selectValue) 
         {
             var reval = InstanceFactory.GetQueryable<TResult>(this.Context.CurrentConnectionConfig);
             reval.Context = this.Context;

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

@@ -59,7 +59,7 @@ namespace SqlSugar
         bool Any();
  
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, TResult>> expression);
-        ISugarQueryable<TResult> Select<TResult>(string select) where TResult : class, new();
+        ISugarQueryable<TResult> Select<TResult>(string select);
         ISugarQueryable<T> Select(string select);