fix wrong type check

ProjectCommon.targets

@@ -1,7 +1,7 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 	<PropertyGroup>
 		<VersionSuffix>$(VersionSuffix)</VersionSuffix>
-		<Version>0.0.2.12</Version>
+		<Version>0.0.2.13</Version>
 		<AssemblyVersion>$(Version)</AssemblyVersion>
 		<FileVersion>$(Version)</FileVersion>
 		<Version Condition=" '$(VersionSuffix)' != '' ">$(Version)$(VersionSuffix)</Version>

src/SV.Db.Sloth/DbEntityInfo.cs

@@ -179,8 +179,21 @@ public static DbEntityInfo Get()
                 }).Select(i => new KeyValuePair<string, string>(i.Key, i.Value.Field)).ToArray();
                 var checkUps = ups.Select(i =>
                 {
+                    Type t;
                     var f = fields.First(x => x.Name.Equals(i.Key, StringComparison.OrdinalIgnoreCase));
-                    if (f.DeclaringType.IsValueType && Nullable.GetUnderlyingType(f.DeclaringType) is null)
+                    if (f is PropertyInfo p)
+                    {
+                        t = p.PropertyType;
+                    }
+                    else if (f is FieldInfo field)
+                    {
+                        t = field.FieldType;
+                    }
+                    else
+                    {
+                        return null;
+                    }
+                    if (t.IsValueType && Nullable.GetUnderlyingType(t) is null)
                     {
                         return null;
                     }

test/RestfulSample/Controllers/WeatherForecastController.cs

@@ -3,6 +3,7 @@
 using SV.Db.Sloth;
 using SV.Db.Sloth.Attributes;
 using SV.Db.Sloth.Swagger;
+using System.Data;
 
 namespace RestfulSample.Controllers
 {
@@ -79,6 +80,13 @@ public async Task<object> Update([FromBody] Weather[] weather)
         {
             return await factory.ExecuteUpdateAsync<Weather>(weather);
         }
+
+        [HttpGet("TEST")]
+        [DbSwaggerByType(typeof(UserInfo))]
+        public async Task<object> QueryUserInfo()
+        {
+            return await this.QueryByParamsAsync<UserInfo>();
+        }
     }
 
     [Db(StaticInfo.Demo)]
@@ -105,9 +113,39 @@ public class Weather
             """)]
         public string? SKU { get; set; }
 
+        [Select("a.LastLoginDate"), OrderBy, Where, Column(Name = "LastLoginDate", Type = DbType.Int64), Update]
+        public long? LastLoginDate { get; set; }
+
         public static object C(object c)
         {
             return System.Text.Json.JsonSerializer.Serialize(c);
         }
     }
+
+    [Db(StaticInfo.Demo)]
+    [Table("""
+        select {Fields}
+        FROM users a
+        {where}
+        """, UpdateTable = "users")]
+    public class UserInfo
+    {
+        [Select("a.Id"), OrderBy, Where, Column(Name = "Id", Type = DbType.Int32), Update(PrimaryKey = true, NotAllowInsert = true)]
+        public int? Id { get; set; }
+
+        [Select("a.DisplayName"), OrderBy, Where, Column(Name = "DisplayName"), Update]
+        public string? DisplayName { get; set; }
+
+        [Select("a.Password"), OrderBy, Where, Column(Name = "Password"), Update]
+        public string? Password { get; set; }
+
+        [Select("a.Email"), OrderBy, Where, Column(Name = "Email"), Update]
+        public string? Email { get; set; }
+
+        [Select("a.LastLoginDate"), OrderBy, Column(Name = "LastLoginDate", Type = DbType.Int64), Update]
+        public long? LastLoginDate { get; set; }
+
+        [Select("a.InDate"), OrderBy, Where, Column(Name = "InDate", Type = DbType.Int64), Update]
+        public long InDate { get; set; }
+    }
 }