diff --git a/minisqlquery-master/src/MiniSqlQuery.Core/DBConnectionDefinition.cs b/minisqlquery-master/src/MiniSqlQuery.Core/DBConnectionDefinition.cs
new file mode 100644
index 0000000..39fed27
--- /dev/null
+++ b/minisqlquery-master/src/MiniSqlQuery.Core/DBConnectionDefinition.cs
@@ -0,0 +1,99 @@
+#region License
+
+// Copyright 2005-2019 Paul Kohler (https://github.com/paulkohler/minisqlquery). All rights reserved.
+// This source code is made available under the terms of the GNU Lesser General Public License v3.0
+// https://github.com/paulkohler/minisqlquery/blob/master/LICENSE
+
+#endregion
+
+using System;
+using System.IO;
+using System.Xml.Serialization;
+
+namespace MiniSqlQuery.Core
+{
+ /// <summary>
+ /// Provides a defition of database connection by provider and name.
+ /// </summary>
+ [Serializable]
+ public class DbConnectionDefinition
+ {
+ /// <summary>
+ /// A default connection, an MSSQL db on localhost connecting to the "master" database using integrated authentication.
+ /// </summary>
+ [XmlIgnore] public static readonly DbConnectionDefinition Default;
+
+ /// <summary>
+ /// Initializes static members of the <see cref = "DbConnectionDefinition" /> class.
+ /// </summary>
+ static DbConnectionDefinition()
+ {
+ Default = new DbConnectionDefinition
+ {
+ Name = "Default - MSSQL Master@localhost",
+ ProviderName = "System.Data.SqlClient",
+ ConnectionString = @"Server=.; Database=Master; Integrated Security=SSPI"
+ };
+ }
+
+ /// <summary>
+ /// Gets or sets a comment in relation to this connection, e.g. "development..."
+ /// </summary>
+ /// <value>A comment.</value>
+ [XmlElement(IsNullable = true)]
+ public string Comment { get; set; }
+
+ /// <summary>
+ /// Gets or sets the connection string.
+ /// </summary>
+ /// <value>The connection string.</value>
+ [XmlElement(IsNullable = false)]
+ public string ConnectionString { get; set; }
+
+ /// <summary>
+ /// Gets or sets the name.
+ /// </summary>
+ /// <value>The name of the definition.</value>
+ [XmlElement(IsNullable = false)]
+ public string Name { get; set; }
+
+ /// <summary>
+ /// Gets or sets the name of the provider.
+ /// </summary>
+ /// <value>The name of the provider.</value>
+ [XmlElement(IsNullable = false)]
+ public string ProviderName { get; set; }
+
+ /// <summary>
+ /// Converts the definition from an XML string.
+ /// </summary>
+ /// <param name = "xml">The XML to hydrate from.</param>
+ /// <returns>A <see cref="DbConnectionDefinition"/> instance.</returns>
+ public static DbConnectionDefinition FromXml(string xml)
+ {
+ using (var sr = new StringReader(xml))
+ {
+ var serializer = new XmlSerializer(typeof(DbConnectionDefinition));
+ return (DbConnectionDefinition)serializer.Deserialize(sr);
+ }
+ }
+
+ /// <summary>
+ /// Returns a <see cref = "T:System.String" /> that represents the current <see cref = "T:System.Object" />.
+ /// </summary>
+ /// <returns>A <see cref = "T:System.String" /> that represents the current <see cref = "T:System.Object" />.</returns>
+ public override string ToString()
+ {
+ return Name ?? GetType().FullName;
+ }
+
+ /// <summary>
+ /// Serialize the object to XML.
+ /// </summary>
+ /// <returns>An XML string.</returns>
+ public string ToXml()
+ {
+ return Utility.ToXml(this);
+ }
+ }
+}
\ No newline at end of file