Time configuration

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

@@ -177,6 +177,10 @@ namespace SqlSugar
                             {
                                 item[col.ColumnName] = string.Empty;
                             }
+                            else if (col.DataType == UtilConstants.DateType)
+                            {
+                                item[col.ColumnName] =UtilMethods.GetMinDate(this.context.CurrentConnectionConfig);
+                            }
                             else
                             {
                                 item[col.ColumnName] = Activator.CreateInstance(col.DataType);

Src/Asp.Net/SqlSugar/Entities/ConnMoreSettings.cs

@@ -14,6 +14,7 @@ namespace SqlSugar
         public bool DisableMillisecond { get; set; }
         public bool PgSqlIsAutoToLower = true;
         public int DefaultCacheDurationInSeconds { get; set; }
-        public bool? TableEnumIsString { get; set; } 
+        public bool? TableEnumIsString { get; set; }
+        public DateTime? DbMinDate { get; set; } = Convert.ToDateTime("1900-01-01");
     }
 }

Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs

@@ -193,6 +193,23 @@ namespace SqlSugar
         {
             return (T)To(value, typeof(T));
         }
+
+        internal static DateTime GetMinDate(ConnectionConfig currentConnectionConfig)
+        {
+            if (currentConnectionConfig.MoreSettings == null)
+            {
+                return Convert.ToDateTime("1900-01-01");
+            }
+            else if (currentConnectionConfig.MoreSettings.DbMinDate == null)
+            {
+                return Convert.ToDateTime("1900-01-01");
+            }
+            else 
+            {
+                return currentConnectionConfig.MoreSettings.DbMinDate.Value;
+            }
+        }
+
         internal static Type GetUnderType(Type oldType)
         {
             Type type = Nullable.GetUnderlyingType(oldType);