AmalgamationTool/DynamORM.Amalgamation.cs

@@ -33,30 +33,30 @@
  *  * DYNAMORM_OMMIT_TRYPARSE - Remove TryParse helpers (also applies DYNAMORM_OMMIT_GENERICEXECUTION)
 */
 
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Collections.Specialized;
-using System.Data;
-using System.Data.Common;
-using System.Dynamic;
-using System.IO;
-using System.Linq;
-using System.Linq.Expressions;
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.Serialization;
-using System.Text;
-using DynamORM.Builders;
 using DynamORM.Builders.Extensions;
 using DynamORM.Builders.Implementation;
-using DynamORM.Helpers;
+using DynamORM.Builders;
 using DynamORM.Helpers.Dynamics;
+using DynamORM.Helpers;
 using DynamORM.Mapper;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Collections;
+using System.Data.Common;
+using System.Data;
+using System.Dynamic;
+using System.IO;
+using System.Linq.Expressions;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
+using System.Text;
+using System;
 
 [module: System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.MaintainabilityRules", "SA1402:FileMayOnlyContainASingleClass", Justification = "This is a generated file which generates all the necessary support classes.")]
 [module: System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.MaintainabilityRules", "SA1403:FileMayOnlyContainASingleNamespace", Justification = "This is a generated file which generates all the necessary support classes.")]
-
 namespace DynamORM
 {
     /// <summary>Small utility class to manage single columns.</summary>
@@ -1756,8 +1756,8 @@ namespace DynamORM
         }
 
         /// <summary>Builds query cache if necessary and returns it.</summary>
-        /// <param name="sql">Sql query from which read schema.</param>
+        /// <param name="sql">SQL query from which read schema.</param>
-        /// <param name="args">Sql query argumants.</param>
+        /// <param name="args">SQL query arguments.</param>
         /// <returns>Query schema.</returns>
         public Dictionary<string, DynamicSchemaColumn> GetQuerySchema(string sql, params object[] args)
         {
@@ -1829,7 +1829,7 @@ namespace DynamORM
                 .SetCommand(string.Format("SELECT * FROM {0}{1} WHERE 1 = 0",
                     !string.IsNullOrEmpty(owner) ? string.Format("{0}.", DecorateName(owner)) : string.Empty,
                     DecorateName(table))))
-                return ReadSchema(cmd);
+                return ReadSchema(cmd).ToList();
         }
 
         /// <summary>Get schema describing objects from reader.</summary>
@@ -3327,8 +3327,7 @@ namespace DynamORM
         /// <returns>Returns <c>true</c> if it does.</returns>
         public static bool IsGenericEnumerable(this Type type)
         {
-            return type.IsGenericType &&
+            return type.IsGenericType && type.GetInterfaces().Any(t => t.GetGenericTypeDefinition() == typeof(IEnumerable<>));
-               typeof(IEnumerable<>).IsAssignableFrom(type.GetGenericTypeDefinition());
         }
 
         /// <summary>Check if type implements IEnumerable&lt;&gt; interface.</summary>
@@ -3364,7 +3363,7 @@ namespace DynamORM
                 return type.GetElementType().IsValueType;
             else
             {
-                if (type.IsGenericType)
+                if (type.IsGenericType && type.GetInterfaces().Any(t => t.GetGenericTypeDefinition() == typeof(IEnumerable<>)))
                 {
                     Type[] gt = type.GetGenericArguments();
 
@@ -3375,6 +3374,30 @@ namespace DynamORM
             return false;
         }
 
+        /// <summary>Gets <see cref="System.Data.DbType"/> corresponding to the
+        /// provided <see cref="System.Type"/>.</summary>
+        /// <param name="t">The type to be converted.</param>
+        /// <returns>Returns <see cref="System.Data.DbType"/> corresponding to the
+        /// provided <see cref="System.Type"/>.</returns>
+        public static DbType ToDbType(this Type t)
+        {
+            return TypeMap.TryGetNullable(t) ?? DbType.Object;
+        }
+
+        /// <summary>Gets <see cref="System.Type"/> corresponding to the
+        /// provided <see cref="System.Data.DbType"/>.</summary>
+        /// <param name="dbt">The type to be converted.</param>
+        /// <returns>Returns <see cref="System.Type"/> corresponding to the
+        /// provided <see cref="System.Data.DbType"/>.</returns>
+        public static Type ToType(this DbType dbt)
+        {
+            foreach (var tdbt in TypeMap)
+                if (tdbt.Value == dbt)
+                    return tdbt.Key;
+
+            return typeof(object);
+        }
+
         #endregion Type extensions
 
         #region IDictionary extensions
@@ -3426,6 +3449,23 @@ namespace DynamORM
 
         #endregion IDictionary extensions
 
+        #region IDataReader extensions
+
+        /// <summary>Gets the <see cref="System.Data.DbType"/> information corresponding
+        /// to the type of <see cref="System.Object"/> that would be returned from
+        /// <see cref="System.Data.IDataRecord.GetValue(System.Int32)"/>.</summary>
+        /// <param name="r">The data reader.</param>
+        /// <param name="i">The index of the field to find.</param>
+        /// <returns>The <see cref="System.Data.DbType"/> information corresponding to the
+        /// type of <see cref="System.Object"/> that would be returned from
+        /// <see cref="System.Data.IDataRecord.GetValue(System.Int32)"/>.</returns>
+        public static DbType GetFieldDbType(this IDataReader r, int i)
+        {
+            return TypeMap.TryGetNullable(r.GetFieldType(i)) ?? DbType.String;
+        }
+
+        #endregion IDataReader extensions
+
         #region Mapper extensions
 
         /// <summary>MapEnumerable object enumerator into specified type.</summary>
@@ -4898,6 +4938,7 @@ namespace DynamORM
             IDynamicDeleteQueryBuilder Where(object conditions, bool schema = false);
         }
     
+    
         /// <summary>Dynamic insert query builder interface.</summary>
         /// <remarks>This interface it publically available. Implementation should be hidden.</remarks>
         public interface IDynamicInsertQueryBuilder : IDynamicQueryBuilder
@@ -4929,6 +4970,7 @@ namespace DynamORM
             IDynamicInsertQueryBuilder Insert(object o);
         }
     
+    
         /// <summary>Dynamic query builder base interface.</summary>
         /// <remarks>This interface it publically available. Implementation should be hidden.</remarks>
         public interface IDynamicQueryBuilder
@@ -4969,6 +5011,7 @@ namespace DynamORM
             Action<IParameter, IDbDataParameter> OnCreateParameter { get; set; }
         }
     
+    
         /// <summary>Dynamic select query builder interface.</summary>
         /// <remarks>This interface it publically available. Implementation should be hidden.</remarks>
         public interface IDynamicSelectQueryBuilder : IDynamicQueryBuilder ////, IEnumerable<object>
@@ -5172,6 +5215,7 @@ namespace DynamORM
             #endregion Top/Limit/Offset/Distinct
         }
     
+    
         /// <summary>Dynamic update query builder interface.</summary>
         /// <remarks>This interface it publically available. Implementation should be hidden.</remarks>
         public interface IDynamicUpdateQueryBuilder : IDynamicQueryBuilder
@@ -5262,6 +5306,7 @@ namespace DynamORM
             #endregion Where
         }
     
+    
         /// <summary>Interface describing parameter info.</summary>
         public interface IParameter
         {
@@ -5285,6 +5330,7 @@ namespace DynamORM
             DynamicSchemaColumn? Schema { get; set; }
         }
     
+    
         /// <summary>Interface describing table information.</summary>
         public interface ITableInfo
         {
@@ -5301,6 +5347,7 @@ namespace DynamORM
             Dictionary<string, DynamicSchemaColumn> Schema { get; }
         }
     
+
         namespace Extensions
         {        
             internal static class DynamicModifyBuilderExtensions
@@ -5424,6 +5471,7 @@ namespace DynamORM
                 }
             }
         
+        
             internal static class DynamicWhereQueryExtensions
             {
                 #region Where
@@ -5616,6 +5664,8 @@ namespace DynamORM
         
                 #endregion Where
             }
+        
+
         }
 
         namespace Implementation
@@ -5712,6 +5762,7 @@ namespace DynamORM
                 #endregion Where
             }
         
+        
             /// <summary>Implementation of dynamic insert query builder.</summary>
             internal class DynamicInsertQueryBuilder : DynamicModifyBuilder, IDynamicInsertQueryBuilder
             {
@@ -5884,6 +5935,7 @@ namespace DynamORM
                 #endregion Insert
             }
         
+        
             /// <summary>Base query builder for insert/update/delete statements.</summary>
             internal abstract class DynamicModifyBuilder : DynamicQueryBuilder
             {
@@ -5923,6 +5975,7 @@ namespace DynamORM
                 }
             }
         
+        
             /// <summary>Implementation of dynamic query builder base interface.</summary>
             internal abstract class DynamicQueryBuilder : IDynamicQueryBuilder
             {
@@ -6671,6 +6724,7 @@ namespace DynamORM
                 #endregion Helpers
             }
         
+        
             /// <summary>Implementation of dynamic select query builder.</summary>
             internal class DynamicSelectQueryBuilder : DynamicQueryBuilder, IDynamicSelectQueryBuilder, DynamicQueryBuilder.IQueryWithWhere
             {
@@ -7056,6 +7110,7 @@ namespace DynamORM
         
                         _from = string.IsNullOrEmpty(_from) ? sb.ToString() : string.Format("{0}, {1}", _from, sb.ToString());
                     }
+        
                     return index;
                 }
         
@@ -7505,6 +7560,7 @@ namespace DynamORM
                         if (!anon)
                             ParseSelectAddColumn(main, alias, all);
                     }
+        
                     return index;
                 }
         
@@ -7577,6 +7633,7 @@ namespace DynamORM
                         else
                             _groupby = string.Format("{0}, {1}", _groupby, main);
                     }
+        
                     return index;
                 }
         
@@ -7705,6 +7762,7 @@ namespace DynamORM
                         else
                             _orderby = string.Format("{0}, {1}", _orderby, main);
                     }
+        
                     return index;
                 }
         
@@ -7926,6 +7984,7 @@ namespace DynamORM
                 #endregion Helpers
             }
         
+        
             /// <summary>Update query builder.</summary>
             internal class DynamicUpdateQueryBuilder : DynamicModifyBuilder, IDynamicUpdateQueryBuilder, DynamicQueryBuilder.IQueryWithWhere
             {
@@ -8208,7 +8267,10 @@ namespace DynamORM
         
                 #endregion Where
             }
+        
+
         }
+
     }
 
     namespace Helpers
@@ -8306,6 +8368,7 @@ namespace DynamORM
             }
         }
     
+    
         /// <summary>Framework detection and specific implementations.</summary>
         public static class FrameworkTools
         {
@@ -8426,6 +8489,7 @@ namespace DynamORM
             #endregion GetGenericTypeArguments
         }
     
+    
         /// <summary>Extends <see cref="IDisposable"/> interface.</summary>
         public interface IExtendedDisposable : IDisposable
         {
@@ -8438,6 +8502,7 @@ namespace DynamORM
             bool IsDisposed { get; }
         }
     
+    
         /// <summary>Class containing useful string extensions.</summary>
         internal static class StringExtensions
         {
@@ -8735,6 +8800,7 @@ namespace DynamORM
             }
         }
     
+    
         /// <summary>Class contains unclassified extensions.</summary>
         internal static class UnclassifiedExtensions
         {
@@ -8778,6 +8844,7 @@ namespace DynamORM
             }
         }
     
+
         namespace Dynamics
         {        
             /// <summary>
@@ -9874,6 +9941,7 @@ namespace DynamORM
                 #endregion Implementation of IExtendedDisposable
             }
         
+        
             /// <summary>Class that allows to use interfaces as dynamic objects.</summary>
             /// <typeparam name="T">Type of class to proxy.</typeparam>
             /// <remarks>This is temporary solution. Which allows to use builders as a dynamic type.</remarks>
@@ -9897,12 +9965,18 @@ namespace DynamORM
                     _proxy = proxiedObject;
                     _type = typeof(T);
         
-                    _properties = _type.GetProperties()
+                    var members = GetAllMembers(_type);
+        
+                    _properties = members
+                        .Where(x => x is PropertyInfo)
                         .ToDictionary(
                             k => k.Name,
-                            v => new DynamicPropertyInvoker(v, null));
+                            v => new DynamicPropertyInvoker((PropertyInfo)v, null));
         
-                    _methods = _type.GetMethods()
+                    _methods = members
+                        .Where(x => x is MethodInfo)
+                        .Cast<MethodInfo>()
+                        .Where(m => !((m.Name.StartsWith("set_") && m.ReturnType == typeof(void)) || m.Name.StartsWith("get_")))
                         .Where(m => !m.IsStatic && !m.IsGenericMethod)
                         .ToDictionary(
                             k => k,
@@ -10104,8 +10178,51 @@ namespace DynamORM
                 {
                     return arguments.Concat(parameters.Skip(arguments.Length).Select(p => p.DefaultValue)).ToArray();
                 }
+        
+                private IEnumerable<MemberInfo> GetAllMembers(Type type)
+                {
+                    if (type.IsInterface)
+                    {
+                        var members = new List<MemberInfo>();
+        
+                        var considered = new List<Type>();
+                        var queue = new Queue<Type>();
+        
+                        considered.Add(type);
+                        queue.Enqueue(type);
+        
+                        while (queue.Count > 0)
+                        {
+                            var subType = queue.Dequeue();
+                            foreach (var subInterface in subType.GetInterfaces())
+                            {
+                                if (considered.Contains(subInterface)) continue;
+        
+                                considered.Add(subInterface);
+                                queue.Enqueue(subInterface);
+                            }
+        
+                            var typeProperties = subType.GetMembers(
+                                BindingFlags.FlattenHierarchy
+                                | BindingFlags.Public
+                                | BindingFlags.Instance);
+        
+                            var newPropertyInfos = typeProperties
+                                .Where(x => !members.Contains(x));
+        
+                            members.InsertRange(0, newPropertyInfos);
+                        }
+        
+                        return members;
+                    }
+        
+                    return type.GetMembers(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance);
+                }
             }
+        
+
         }
+
     }
 
     namespace Mapper
@@ -10140,12 +10257,12 @@ namespace DynamORM
             /// <remarks>Used when overriding schema.</remarks>
             public byte? Scale { get; set; }
     
-            /// <summary>Gets or sets a value indicating whether this kolumn is no allowed to be inserted.</summary>
+            /// <summary>Gets or sets a value indicating whether this column is no allowed to be inserted.</summary>
-            /// <remarks>This is only a suggesstion to automated mapping.</remarks>
+            /// <remarks>This is only a suggestion to automated mapping.</remarks>
             public bool IsNoInsert { get; set; }
     
-            /// <summary>Gets or sets a value indicating whether this kolumn is no allowed to be updated.</summary>
+            /// <summary>Gets or sets a value indicating whether this column is no allowed to be updated.</summary>
-            /// <remarks>This is only a suggesstion to automated mapping.</remarks>
+            /// <remarks>This is only a suggestion to automated mapping.</remarks>
             public bool IsNoUpdate { get; set; }
     
             #region Constructors
@@ -10251,6 +10368,7 @@ namespace DynamORM
             #endregion Constructors
         }
     
+    
         /// <summary>Class with mapper cache.</summary>
         public static class DynamicMapperCache
         {
@@ -10292,6 +10410,7 @@ namespace DynamORM
             }
         }
     
+    
         /// <summary>Dynamic property invoker.</summary>
         public class DynamicPropertyInvoker
         {
@@ -10386,6 +10505,7 @@ namespace DynamORM
             #endregion Type command cache
         }
     
+    
         /// <summary>Represents type columnMap.</summary>
         public class DynamicTypeMap
         {
@@ -10501,6 +10621,7 @@ namespace DynamORM
             #endregion Type command cache
         }
     
+    
         /// <summary>Allows to add ignore action to property.</summary>
         /// <remarks>Property still get's mapped from output.</remarks>
         [AttributeUsage(AttributeTargets.Property)]
@@ -10508,6 +10629,7 @@ namespace DynamORM
         {
         }
     
+    
         /// <summary>Allows to add table name to class.</summary>
         [AttributeUsage(AttributeTargets.Class)]
         public class TableAttribute : Attribute
@@ -10524,5 +10646,9 @@ namespace DynamORM
             /// set this to true to get schema from type.</remarks>
             public bool Override { get; set; }
         }
+    
+
     }
+
 }
+

DynamORM.Tests/Select/ParserTests.cs

@@ -597,6 +597,34 @@ namespace DynamORM.Tests.Select
             Assert.AreEqual("SELECT Sum(\"dbo\".\"Users\".\"UserName\") FROM \"dbo\".\"Users\"", cmd.CommandText());
         }
 
+        /// <summary>
+        /// Tests select aggregate field with alias (Sum).
+        /// </summary>
+        [Test]
+        public void TestSelectAggregateField4()
+        {
+            IDynamicSelectQueryBuilder cmd = new DynamicSelectQueryBuilder(Database);
+
+            cmd.From(u => u.dbo.Users.As(u.c))
+                .Select(u => u.Sum(u("\"UserName\"")).As(u.Name));
+
+            Assert.AreEqual("SELECT Sum(\"UserName\") AS \"Name\" FROM \"dbo\".\"Users\" AS c", cmd.CommandText());
+        }
+
+        /// <summary>
+        /// Tests select aggregate field with alias (Sum).
+        /// </summary>
+        [Test]
+        public void TestSelectAggregateField5()
+        {
+            IDynamicSelectQueryBuilder cmd = new DynamicSelectQueryBuilder(Database);
+
+            cmd.From(u => u.dbo.Users.As(u.c))
+                .Select(u => u(u.Sum(u("\"UserName\"")), " + 1").As(u.Name));
+
+            Assert.AreEqual("SELECT Sum(\"UserName\") + 1 AS \"Name\" FROM \"dbo\".\"Users\" AS c", cmd.CommandText());
+        }
+
         /// <summary>
         /// Tests select from anonymous type.
         /// </summary>

DynamORM/Builders/Implementation/DynamicSelectQueryBuilder.cs

@@ -426,6 +426,7 @@ namespace DynamORM.Builders.Implementation
 
                 _from = string.IsNullOrEmpty(_from) ? sb.ToString() : string.Format("{0}, {1}", _from, sb.ToString());
             }
+
             return index;
         }
 
@@ -875,6 +876,7 @@ namespace DynamORM.Builders.Implementation
                 if (!anon)
                     ParseSelectAddColumn(main, alias, all);
             }
+
             return index;
         }
 
@@ -947,6 +949,7 @@ namespace DynamORM.Builders.Implementation
                 else
                     _groupby = string.Format("{0}, {1}", _groupby, main);
             }
+
             return index;
         }
 
@@ -1075,6 +1078,7 @@ namespace DynamORM.Builders.Implementation
                 else
                     _orderby = string.Format("{0}, {1}", _orderby, main);
             }
+
             return index;
         }
 

DynamORM/DynamicDatabase.cs

@@ -873,8 +873,8 @@ namespace DynamORM
         }
 
         /// <summary>Builds query cache if necessary and returns it.</summary>
-        /// <param name="sql">Sql query from which read schema.</param>
+        /// <param name="sql">SQL query from which read schema.</param>
-        /// <param name="args">Sql query argumants.</param>
+        /// <param name="args">SQL query arguments.</param>
         /// <returns>Query schema.</returns>
         public Dictionary<string, DynamicSchemaColumn> GetQuerySchema(string sql, params object[] args)
         {
@@ -934,6 +934,43 @@ namespace DynamORM
             return schema;
         }
 
+        /// <summary>Clears the schema from cache.</summary>
+        /// <remarks>Use this method to refresh table information.</remarks>
+        /// <param name="table">Name of table for which clear schema.</param>
+        /// <param name="owner">Owner of table for which clear schema.</param>
+        public void ClearSchema(string table = null, string owner = null)
+        {
+            lock (SyncLock)
+                if (Schema.ContainsKey(table.ToLower()))
+                    Schema.Remove(table.ToLower());
+        }
+
+        /// <summary>Clears the schema from cache.</summary>
+        /// <remarks>Use this method to refresh table information.</remarks>
+        /// <typeparam name="T">Type of table for which clear schema.</typeparam>
+        public void ClearSchema<T>()
+        {
+            ClearSchema(typeof(T));
+        }
+
+        /// <summary>Clears the schema from cache.</summary>
+        /// <remarks>Use this method to refresh table information.</remarks>
+        /// <param name="table">Type of table for which clear schema.</param>
+        public void ClearSchema(Type table)
+        {
+            lock (SyncLock)
+                if (Schema.ContainsKey(table.FullName))
+                    Schema.Remove(table.FullName);
+        }
+
+        /// <summary>Clears the all schemas from cache.</summary>
+        /// <remarks>Use this method to refresh all table information.</remarks>
+        public void ClearSchema()
+        {
+            lock (SyncLock)
+                Schema.Clear();
+        }
+
         /// <summary>Get schema describing objects from reader.</summary>
         /// <param name="table">Table from which extract column info.</param>
         /// <param name="owner">Owner of table from which extract column info.</param>
@@ -946,7 +983,7 @@ namespace DynamORM
                 .SetCommand(string.Format("SELECT * FROM {0}{1} WHERE 1 = 0",
                     !string.IsNullOrEmpty(owner) ? string.Format("{0}.", DecorateName(owner)) : string.Empty,
                     DecorateName(table))))
-                return ReadSchema(cmd);
+                return ReadSchema(cmd).ToList();
         }
 
         /// <summary>Get schema describing objects from reader.</summary>

DynamORM/DynamicExtensions.cs

@@ -1078,8 +1078,7 @@ namespace DynamORM
         /// <returns>Returns <c>true</c> if it does.</returns>
         public static bool IsGenericEnumerable(this Type type)
         {
-            return type.IsGenericType &&
+            return type.IsGenericType && type.GetInterfaces().Any(t => t.GetGenericTypeDefinition() == typeof(IEnumerable<>));
-               typeof(IEnumerable<>).IsAssignableFrom(type.GetGenericTypeDefinition());
         }
 
         /// <summary>Check if type implements IEnumerable&lt;&gt; interface.</summary>
@@ -1115,7 +1114,7 @@ namespace DynamORM
                 return type.GetElementType().IsValueType;
             else
             {
-                if (type.IsGenericType)
+                if (type.IsGenericType && type.GetInterfaces().Any(t => t.GetGenericTypeDefinition() == typeof(IEnumerable<>)))
                 {
                     Type[] gt = type.GetGenericArguments();
 
@@ -1126,6 +1125,30 @@ namespace DynamORM
             return false;
         }
 
+        /// <summary>Gets <see cref="System.Data.DbType"/> corresponding to the
+        /// provided <see cref="System.Type"/>.</summary>
+        /// <param name="t">The type to be converted.</param>
+        /// <returns>Returns <see cref="System.Data.DbType"/> corresponding to the
+        /// provided <see cref="System.Type"/>.</returns>
+        public static DbType ToDbType(this Type t)
+        {
+            return TypeMap.TryGetNullable(t) ?? DbType.Object;
+        }
+
+        /// <summary>Gets <see cref="System.Type"/> corresponding to the
+        /// provided <see cref="System.Data.DbType"/>.</summary>
+        /// <param name="dbt">The type to be converted.</param>
+        /// <returns>Returns <see cref="System.Type"/> corresponding to the
+        /// provided <see cref="System.Data.DbType"/>.</returns>
+        public static Type ToType(this DbType dbt)
+        {
+            foreach (var tdbt in TypeMap)
+                if (tdbt.Value == dbt)
+                    return tdbt.Key;
+
+            return typeof(object);
+        }
+
         #endregion Type extensions
 
         #region IDictionary extensions
@@ -1177,6 +1200,23 @@ namespace DynamORM
 
         #endregion IDictionary extensions
 
+        #region IDataReader extensions
+
+        /// <summary>Gets the <see cref="System.Data.DbType"/> information corresponding
+        /// to the type of <see cref="System.Object"/> that would be returned from
+        /// <see cref="System.Data.IDataRecord.GetValue(System.Int32)"/>.</summary>
+        /// <param name="r">The data reader.</param>
+        /// <param name="i">The index of the field to find.</param>
+        /// <returns>The <see cref="System.Data.DbType"/> information corresponding to the
+        /// type of <see cref="System.Object"/> that would be returned from
+        /// <see cref="System.Data.IDataRecord.GetValue(System.Int32)"/>.</returns>
+        public static DbType GetFieldDbType(this IDataReader r, int i)
+        {
+            return TypeMap.TryGetNullable(r.GetFieldType(i)) ?? DbType.String;
+        }
+
+        #endregion IDataReader extensions
+
         #region Mapper extensions
 
         /// <summary>MapEnumerable object enumerator into specified type.</summary>

DynamORM/Helpers/Dynamics/DynamicProxy.cs

@@ -59,12 +59,18 @@ namespace DynamORM.Helpers.Dynamics
             _proxy = proxiedObject;
             _type = typeof(T);
 
-            _properties = _type.GetProperties()
+            var members = GetAllMembers(_type);
+
+            _properties = members
+                .Where(x => x is PropertyInfo)
                 .ToDictionary(
                     k => k.Name,
-                    v => new DynamicPropertyInvoker(v, null));
+                    v => new DynamicPropertyInvoker((PropertyInfo)v, null));
 
-            _methods = _type.GetMethods()
+            _methods = members
+                .Where(x => x is MethodInfo)
+                .Cast<MethodInfo>()
+                .Where(m => !((m.Name.StartsWith("set_") && m.ReturnType == typeof(void)) || m.Name.StartsWith("get_")))
                 .Where(m => !m.IsStatic && !m.IsGenericMethod)
                 .ToDictionary(
                     k => k,
@@ -266,5 +272,45 @@ namespace DynamORM.Helpers.Dynamics
         {
             return arguments.Concat(parameters.Skip(arguments.Length).Select(p => p.DefaultValue)).ToArray();
         }
+
+        private IEnumerable<MemberInfo> GetAllMembers(Type type)
+        {
+            if (type.IsInterface)
+            {
+                var members = new List<MemberInfo>();
+
+                var considered = new List<Type>();
+                var queue = new Queue<Type>();
+
+                considered.Add(type);
+                queue.Enqueue(type);
+
+                while (queue.Count > 0)
+                {
+                    var subType = queue.Dequeue();
+                    foreach (var subInterface in subType.GetInterfaces())
+                    {
+                        if (considered.Contains(subInterface)) continue;
+
+                        considered.Add(subInterface);
+                        queue.Enqueue(subInterface);
+                    }
+
+                    var typeProperties = subType.GetMembers(
+                        BindingFlags.FlattenHierarchy
+                        | BindingFlags.Public
+                        | BindingFlags.Instance);
+
+                    var newPropertyInfos = typeProperties
+                        .Where(x => !members.Contains(x));
+
+                    members.InsertRange(0, newPropertyInfos);
+                }
+
+                return members;
+            }
+
+            return type.GetMembers(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance);
+        }
     }
 }

DynamORM/Mapper/ColumnAttribute.cs

@@ -61,12 +61,12 @@ namespace DynamORM.Mapper
         /// <remarks>Used when overriding schema.</remarks>
         public byte? Scale { get; set; }
 
-        /// <summary>Gets or sets a value indicating whether this kolumn is no allowed to be inserted.</summary>
+        /// <summary>Gets or sets a value indicating whether this column is no allowed to be inserted.</summary>
-        /// <remarks>This is only a suggesstion to automated mapping.</remarks>
+        /// <remarks>This is only a suggestion to automated mapping.</remarks>
         public bool IsNoInsert { get; set; }
 
-        /// <summary>Gets or sets a value indicating whether this kolumn is no allowed to be updated.</summary>
+        /// <summary>Gets or sets a value indicating whether this column is no allowed to be updated.</summary>
-        /// <remarks>This is only a suggesstion to automated mapping.</remarks>
+        /// <remarks>This is only a suggestion to automated mapping.</remarks>
         public bool IsNoUpdate { get; set; }
 
         #region Constructors