diff --git a/OneSTools.FileDatabase/Extensions/ObjectExtensions.cs b/OneSTools.FileDatabase/Extensions/ObjectExtensions.cs
new file mode 100644
index 0000000..1a6b06b
--- /dev/null
+++ b/OneSTools.FileDatabase/Extensions/ObjectExtensions.cs
@@ -0,0 +1,22 @@
+using System;
+
+namespace OneSTools.FileDatabase.Extensions;
+
+public static class ObjectExtensions
+{
+    public static Guid AsGuid(this object obj)
+    {
+        if (obj is byte[] { Length: 16 } bytes)
+            return new Guid(bytes);
+
+        throw new Exception("failed to convert object to GUID");
+    }
+    
+    public static string AsString(this object obj)
+    {
+        if (obj is string value)
+            return value;
+
+        throw new Exception("failed to convert object to string");
+    }
+}
\ No newline at end of file
diff --git a/OneSTools.FileDatabase/FileDatabaseConnection.cs b/OneSTools.FileDatabase/FileDatabaseConnection.cs
index 6187708..731dabe 100644
--- a/OneSTools.FileDatabase/FileDatabaseConnection.cs
+++ b/OneSTools.FileDatabase/FileDatabaseConnection.cs
@@ -3,23 +3,18 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using OneSTools.FileDatabase.LowLevel;
-using System.Linq;
 using OneSTools.FileDatabase.LowLevel.Pages;
 using OneSTools.FileDatabase.LowLevel.Files;
 using OneSTools.BracketsFile;
 using System.Text;
-using System.Data.Common;
-using System.Collections.ObjectModel;
-using System.Data;
 
 namespace OneSTools.FileDatabase
 {
     /// <summary>
     /// Provides properties and methods for reading 1C file database data
     /// </summary>
-    public class FileDatabaseConnection : IDisposable
+    public class FileDatabaseConnection(string path) : IDisposable
     {
-        private readonly string _path;
         private FileDatabaseStream _stream;
         private HeaderPage _headerPage;
         private FreePagesPage _freePagesPage;
@@ -28,7 +23,7 @@ namespace OneSTools.FileDatabase
         /// <summary>
         /// The flag of database opening
         /// </summary>
-        public bool Opened { get; private set; } = false;
+        public bool Opened { get; private set; }
         /// <summary>
         /// Version of the database file
         /// </summary>
@@ -40,20 +35,19 @@ namespace OneSTools.FileDatabase
         /// <summary>
         /// A collection of database tables
         /// </summary>
-        public ReadOnlyCollection<Table> Tables { get; private set; } = null;
-
-        public FileDatabaseConnection(string path)
-             => _path = path;
+        public Tables Tables { get; private set; }
+        
+        public Table this[string tableName] => Tables[tableName];
 
         /// <summary>
-        /// Open database file
+        /// Open a database file
         /// </summary>
         public void Open()
         {
-            if (!File.Exists(_path))
-                throw new FileNotFoundException("Cannot find a database file", _path);
+            if (!File.Exists(path))
+                throw new FileNotFoundException("Cannot find a database file", path);
 
-            var stream = new FileStream(_path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+            var stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
             _stream = new FileDatabaseStream(stream);
 
             ReadStructure();
@@ -76,7 +70,7 @@ namespace OneSTools.FileDatabase
 
             var tables = new List<Table>();
 
-            for (int i = 0; i < _databaseDescriptionFile.TablesCount; i++)
+            for (var i = 0; i < _databaseDescriptionFile.TablesCount; i++)
             {
                 var tableDefinitionData = _databaseDescriptionFile.ReadTableDefinitionData();
                 var tableDefinitionStr = Encoding.UTF8.GetString(tableDefinitionData);
@@ -86,11 +80,11 @@ namespace OneSTools.FileDatabase
                 tables.Add(table);
             }
 
-            Tables = tables.AsReadOnly(); 
+            Tables = new Tables(tables.AsReadOnly()); 
         }
 
         /// <summary>
-        /// Close database file
+        /// Close the database file
         /// </summary>
         public void Close()
         {
diff --git a/OneSTools.FileDatabase/HighLevel/Table.cs b/OneSTools.FileDatabase/HighLevel/Table.cs
index 0156f11..5cbfe4e 100644
--- a/OneSTools.FileDatabase/HighLevel/Table.cs
+++ b/OneSTools.FileDatabase/HighLevel/Table.cs
@@ -2,13 +2,17 @@
 using System.Collections.Generic;
 using System.IO;
 using System;
+using System.Collections.Immutable;
 using OneSTools.FileDatabase.LowLevel;
 using System.Collections.ObjectModel;
+using System.Linq;
 
 namespace OneSTools.FileDatabase.HighLevel
 {
     public class Table
     {
+        internal Dictionary<string, int> FieldNameNumberCache { get; private set; } = new();
+        
         internal int MaxRowSize { get; private set; }
         internal uint DataFilePage { get; private set; }
         internal uint UnlimitedLengthDataFilePage { get; private set; }
@@ -17,26 +21,26 @@ namespace OneSTools.FileDatabase.HighLevel
         /// <summary>
         /// Internal name of the table
         /// </summary>
-        public string Name { get; private set; }
+        public string Name { get; }
         /// <summary>
         /// Collection of table fields
         /// </summary>
-        public ReadOnlyCollection<Field> Fields { get; private set; } = null;
+        public Field[] Fields { get; private set; }
         /// <summary>
         /// Collection of table indexes
         /// </summary>
-        public ReadOnlyCollection<Index> Indexes { get; private set; } = null;
-        public bool RecordLock { get; private set; }
+        public Index[] Indexes { get; private set; }
+        public bool RecordLock { get; }
         /// <summary>
         /// Collection of table rows
         /// </summary>
-        public IReadOnlyList<object[]> Rows { get; private set; } = null;
+        public IReadOnlyList<TableRow> Rows { get; private set; }
 
         internal Table(FileDatabaseStream stream, BracketsNode node)
         {
             Name = node[0];
 
-            for (int i = 2; i < node.Count; i++)
+            for (var i = 2; i < node.Count; i++)
             {
                 var currentNode = node[i];
                 string nodeName = currentNode[0];
@@ -69,7 +73,7 @@ namespace OneSTools.FileDatabase.HighLevel
         {
             var fields = new List<Field>();
 
-            for (int i = 1; i < node.Count; i++)
+            for (var i = 1; i < node.Count; i++)
             {
                 var field = new Field();
                 field.Read(node[i]);
@@ -91,7 +95,8 @@ namespace OneSTools.FileDatabase.HighLevel
             if (fields.Count > 0 && fields[0].Type == FieldType.RowVersion && RecordLock)
                 MaxRowSize += 8;
 
-            Fields = fields.AsReadOnly();
+            Fields = fields.ToArray();
+            FieldNameNumberCache = Fields.Select((e, i) => new KeyValuePair<string, int>(e.Name, i)).ToDictionary(e => e.Key, e => e.Value);
         }
 
         private void ReadIndexes(BracketsNode node)
@@ -100,7 +105,7 @@ namespace OneSTools.FileDatabase.HighLevel
 
             if (node.Count > 1)
             {
-                for (int i = 1; i < node.Count; i++)
+                for (var i = 1; i < node.Count; i++)
                 {
                     var index = new Index();
                     index.Read(node[i]);
@@ -109,12 +114,10 @@ namespace OneSTools.FileDatabase.HighLevel
                 }
             }
 
-            Indexes = indexes.AsReadOnly();
+            Indexes = indexes.ToArray();
         }
 
         public override string ToString()
-        {
-            return Name;
-        }
+            => Name;
     }
 }
diff --git a/OneSTools.FileDatabase/HighLevel/TableRow.cs b/OneSTools.FileDatabase/HighLevel/TableRow.cs
new file mode 100644
index 0000000..3bf2cb6
--- /dev/null
+++ b/OneSTools.FileDatabase/HighLevel/TableRow.cs
@@ -0,0 +1,27 @@
+using System;
+
+namespace OneSTools.FileDatabase.HighLevel;
+
+public class TableRow
+{
+    private readonly Table _table;
+    
+    public object[] Values { get; }
+    
+    internal TableRow(Table table, object[] values)
+    {
+        _table = table;
+        Values = values;
+    }
+    
+    public object this[string name]
+    {
+        get
+        {
+            if (_table.FieldNameNumberCache.TryGetValue(name, out var index))
+                return Values[index];
+
+            throw new Exception("failed to get field index");
+        }
+    }
+}
\ No newline at end of file
diff --git a/OneSTools.FileDatabase/HighLevel/TableRows.cs b/OneSTools.FileDatabase/HighLevel/TableRows.cs
index 2872010..4a904ed 100644
--- a/OneSTools.FileDatabase/HighLevel/TableRows.cs
+++ b/OneSTools.FileDatabase/HighLevel/TableRows.cs
@@ -5,12 +5,11 @@ using OneSTools.FileDatabase.LowLevel;
 using OneSTools.FileDatabase.LowLevel.Files;
 using System.Buffers.Binary;
 using System.Collections;
-using System.Collections.ObjectModel;
 using System.Globalization;
 
 namespace OneSTools.FileDatabase.HighLevel
 {
-    internal class TableRows : IReadOnlyList<object[]>
+    internal class TableRows : IReadOnlyList<TableRow>
     {
         private readonly FileDatabaseStream _stream;
         private readonly Table _table;
@@ -23,7 +22,7 @@ namespace OneSTools.FileDatabase.HighLevel
             _table = table;
         }
 
-        public object[] this[int index]
+        public TableRow this[int index]
         {
             get
             {
@@ -46,9 +45,9 @@ namespace OneSTools.FileDatabase.HighLevel
             }
         }
 
-        public IEnumerator<object[]> GetEnumerator()
+        public IEnumerator<TableRow> GetEnumerator()
         {
-            for (int i = 0; i < Count; i++)
+            for (var i = 0; i < Count; i++)
             {
                 yield return Get(i + 1);
             }
@@ -65,7 +64,7 @@ namespace OneSTools.FileDatabase.HighLevel
             {
                 if (_table.DataFilePage != 0)
                 {
-                    _dataFile = new DataFile(_stream, _table.DataFilePage, _table.MaxRowSize, _table.Fields.Count > 0 && _table.Fields[0].Type != FieldType.RowVersion && _table.RecordLock);
+                    _dataFile = new DataFile(_stream, _table.DataFilePage, _table.MaxRowSize, _table.Fields.Length > 0 && _table.Fields[0].Type != FieldType.RowVersion && _table.RecordLock);
 
                     if (_dataFile.HasData())
                     {
@@ -84,47 +83,45 @@ namespace OneSTools.FileDatabase.HighLevel
             }
         }
 
-        private object[] Get(int rowNumber)
+        private TableRow Get(int rowNumber)
         {
             InitializeFiles();
 
             _dataFile.GoToRow(rowNumber);
 
-            var values = new object[_table.Fields.Count];
+            var values = new object[_table.Fields.Length];
 
             var rawData = _dataFile.ReadRow();
 
             if (rawData == null)
                 return null;
-            else
+            
+            var currentOffset = 0;
+
+            for (var i = 0; i < _table.Fields.Length; i++)
             {
-                var currentOffset = 0;
+                var field = _table.Fields[i];
 
-                for (int i = 0; i < _table.Fields.Count; i++)
+                var fieldData = rawData[currentOffset..(currentOffset + field.MaxSize)];
+
+                currentOffset += field.MaxSize;
+
+                values[i] = field.Type switch
                 {
-                    var field = _table.Fields[i];
-
-                    var fieldData = rawData[currentOffset..(currentOffset + field.MaxSize)];
-
-                    currentOffset += field.MaxSize;
-
-                    values[i] = field.Type switch
-                    {
-                        FieldType.Binary => ReadBinary(fieldData, field.Nullable),
-                        FieldType.Logical => ReadLogical(fieldData, field.Nullable),
-                        FieldType.Numeric => ReadNumericValue(fieldData, field.Precision, field.Nullable),
-                        FieldType.NChar => ReadNChar(fieldData, field.Nullable),
-                        FieldType.NVarChar => ReadNVarChar(fieldData, field.Nullable),
-                        FieldType.RowVersion => ReadRowVersion(fieldData, field.Nullable),
-                        FieldType.NText => ReadNText(fieldData, field.Nullable),
-                        FieldType.Image => ReadImage(fieldData, field.Nullable),
-                        FieldType.DateTime => ReadDateTime(fieldData, field.Nullable),
-                        _ => throw new Exception($"Reading value for a field with type {field.Type} is not implemented")
-                    };
-                }
-
-                return values;
+                    FieldType.Binary => ReadBinary(fieldData, field.Nullable),
+                    FieldType.Logical => ReadLogical(fieldData, field.Nullable),
+                    FieldType.Numeric => ReadNumericValue(fieldData, field.Precision, field.Nullable),
+                    FieldType.NChar => ReadNChar(fieldData, field.Nullable),
+                    FieldType.NVarChar => ReadNVarChar(fieldData, field.Nullable),
+                    FieldType.RowVersion => ReadRowVersion(fieldData, field.Nullable),
+                    FieldType.NText => ReadNText(fieldData, field.Nullable),
+                    FieldType.Image => ReadImage(fieldData, field.Nullable),
+                    FieldType.DateTime => ReadDateTime(fieldData, field.Nullable),
+                    _ => throw new Exception($"Reading value for a field with type {field.Type} is not implemented")
+                };
             }
+
+            return new TableRow(_table, values);
         }
 
         private byte[] ReadBinary(byte[] data, bool nullable)
@@ -323,15 +320,10 @@ namespace OneSTools.FileDatabase.HighLevel
                 return true;
         }
 
-        private byte[] GetValueData(byte[] data, bool nullable)
-        {
-            if (nullable)
-                return data[1..];
-            else
-                return data;
-        }
+        private static byte[] GetValueData(byte[] data, bool nullable)
+            => nullable ? data[1..] : data;
 
-        private int ReadTetrad(byte b, bool second = false)
+        private static int ReadTetrad(byte b, bool second = false)
         {
             if (second)
                 return b & 0b_0000_1111;
diff --git a/OneSTools.FileDatabase/HighLevel/Tables.cs b/OneSTools.FileDatabase/HighLevel/Tables.cs
new file mode 100644
index 0000000..d2eb4bb
--- /dev/null
+++ b/OneSTools.FileDatabase/HighLevel/Tables.cs
@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace OneSTools.FileDatabase.HighLevel;
+
+public class Tables(IList<Table> list) : ReadOnlyCollection<Table>(list)
+{
+    public Table this[string name]
+        => this.FirstOrDefault(c => c.Name == name);
+}
\ No newline at end of file
diff --git a/OneSTools.FileDatabase/OneSTools.FileDatabase.csproj b/OneSTools.FileDatabase/OneSTools.FileDatabase.csproj
index b16fc40..bcbfb51 100644
--- a/OneSTools.FileDatabase/OneSTools.FileDatabase.csproj
+++ b/OneSTools.FileDatabase/OneSTools.FileDatabase.csproj
@@ -1,18 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <AssemblyName>OneSTools.FileDatabase</AssemblyName>
     <RootNamespace>OneSTools.FileDatabase</RootNamespace>
     <Authors>Akpaev Evgeny</Authors>
     <Company>Akpaev Evgeny</Company>
     <Description>Библиотека для чтения данных файловых информационных баз 1С</Description>
     <Copyright>Akpaev Evgeny</Copyright>
-    <PackageIcon>onestools_icon_nuget.png</PackageIcon>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageProjectUrl>https://github.com/akpaevj/OneSTools.FileDatabase</PackageProjectUrl>
     <RepositoryUrl>https://github.com/akpaevj/OneSTools.FileDatabase</RepositoryUrl>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
+    <LangVersion>default</LangVersion>
+    <Version>1.0.1</Version>
   </PropertyGroup>
 
   <ItemGroup>
@@ -21,13 +22,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <None Include="..\..\onestools_icon_nuget.png">
-      <Pack>True</Pack>
-      <PackagePath></PackagePath>
-    </None>
     <None Include="..\LICENSE">
       <Pack>True</Pack>
-      <PackagePath></PackagePath>
+      <PackagePath/>
     </None>
   </ItemGroup>
 
diff --git a/OneSTools.FileDatabaseTestApp/OneSTools.FileDatabaseTestApp.csproj b/OneSTools.FileDatabaseTestApp/OneSTools.FileDatabaseTestApp.csproj
index 59ad671..986fd59 100644
--- a/OneSTools.FileDatabaseTestApp/OneSTools.FileDatabaseTestApp.csproj
+++ b/OneSTools.FileDatabaseTestApp/OneSTools.FileDatabaseTestApp.csproj
@@ -2,9 +2,10 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <AssemblyName>OneSTools.FileDatabaseTestApp</AssemblyName>
     <RootNamespace>OneSTools.FileDatabaseTestApp</RootNamespace>
+    <LangVersion>default</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/OneSTools.FileDatabaseTestApp/Program.cs b/OneSTools.FileDatabaseTestApp/Program.cs
index 5852838..e6a1b11 100644
--- a/OneSTools.FileDatabaseTestApp/Program.cs
+++ b/OneSTools.FileDatabaseTestApp/Program.cs
@@ -10,10 +10,9 @@ namespace OneSTools.FileDatabaseTestApp
     {
         static void Main(string[] args)
         {
-            var filePath = @"C:\Users\akpaev.e.ENTERPRISE\Desktop\Новая папка (2)\1Cv8.1CD";
-            var filePath2 = @"C:\Users\akpaev.e.ENTERPRISE\Documents\InfoBase10\1Cv8.1CD";
+            var filePath = "/home/usr1cv8/crserver/test/1cv8ddb.1CD";
 
-            using var database = new FileDatabaseConnection(filePath2);
+            using var database = new FileDatabaseConnection(filePath);
             database.Open();
 
             foreach(var table in database.Tables)
@@ -26,7 +25,7 @@ namespace OneSTools.FileDatabaseTestApp
                 foreach (var field in table.Fields)
                     Console.WriteLine($"\t\tField \"{field}\"");
 
-                if (table.Indexes.Count > 0)
+                if (table.Indexes.Length > 0)
                 {
                     // list the table indexes
                     Console.WriteLine("\tIndexes:");