diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlCheckConstraint.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlCheckConstraint.cs
index c5a6935..b17d8ad 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlCheckConstraint.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlCheckConstraint.cs
@@ -27,5 +27,11 @@ internal SqlCheckConstraint()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlColumn.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlColumn.cs
index cbcad55..71c0c22 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlColumn.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlColumn.cs
@@ -77,5 +77,11 @@ internal SqlColumn()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKey.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKey.cs
index 255ac5a..9949078 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKey.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKey.cs
@@ -45,5 +45,11 @@ internal SqlForeignKey(IList<SqlForeignKeyColumn> columns)
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKeyColumn.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKeyColumn.cs
index 7268aec..3ff61ac 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKeyColumn.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlForeignKeyColumn.cs
@@ -32,5 +32,11 @@ internal SqlForeignKeyColumn()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return $"{this.Name} => {this.Referenced}";
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndex.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndex.cs
index 32e0525..bb69b09 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndex.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndex.cs
@@ -51,5 +51,11 @@ internal SqlIndex(IList<SqlIndexColumn> columns, IList<SqlIndexColumn> includedC
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndexColumn.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndexColumn.cs
index b7558d9..b9ac16f 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndexColumn.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlIndexColumn.cs
@@ -27,5 +27,11 @@ internal SqlIndexColumn()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKey.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKey.cs
index eb02ee5..f49ab25 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKey.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKey.cs
@@ -35,5 +35,11 @@ internal SqlPrimaryKey(IList<SqlPrimaryKeyColumn> columns)
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKeyColumn.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKeyColumn.cs
index b87341a..e1b98cb 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKeyColumn.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlPrimaryKeyColumn.cs
@@ -27,5 +27,11 @@ internal SqlPrimaryKeyColumn()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlStoredProcedure.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlStoredProcedure.cs
index 711e63b..80be7e8 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlStoredProcedure.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlStoredProcedure.cs
@@ -32,5 +32,11 @@ internal SqlStoredProcedure()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return $"{this.Schema}.{this.Name}";
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTable.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTable.cs
index 1aee53b..10665cc 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTable.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTable.cs
@@ -70,5 +70,11 @@ internal SqlTable(IList<SqlColumn> columns, IList<SqlTrigger> triggers, IList<Sq
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return $"{this.Schema}.{this.Name}";
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTrigger.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTrigger.cs
index 32eb0ea..11a441f 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTrigger.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlTrigger.cs
@@ -32,5 +32,11 @@ internal SqlTrigger()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUniqueConstraint.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUniqueConstraint.cs
index 197a803..3f7f7e8 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUniqueConstraint.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUniqueConstraint.cs
@@ -35,5 +35,11 @@ internal SqlUniqueConstraint(IList<SqlIndexColumn> columns)
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUserType.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUserType.cs
index 4da915d..886cb87 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUserType.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlUserType.cs
@@ -42,5 +42,11 @@ internal SqlUserType()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
     }
 }
diff --git a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlView.cs b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlView.cs
index a5d6107..8e26d7c 100644
--- a/src/UnitTests.Databases.SqlServer/ObjectModel/SqlView.cs
+++ b/src/UnitTests.Databases.SqlServer/ObjectModel/SqlView.cs
@@ -32,5 +32,11 @@ internal SqlView()
 
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return $"{this.Schema}.{this.Name}";
+        }
     }
 }
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlCheckConstraintTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlCheckConstraintTest.cs
new file mode 100644
index 0000000..010d230
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlCheckConstraintTest.cs
@@ -0,0 +1,23 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlCheckConstraintTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlCheckConstraintTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var checkConstraint = new SqlCheckConstraint()
+            {
+                Name = "The name",
+                Code = default,
+            };
+
+            checkConstraint.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlColumnTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlColumnTest.cs
new file mode 100644
index 0000000..225bd03
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlColumnTest.cs
@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlColumnTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlColumnTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var column = new SqlColumn()
+            {
+                Name = "The name",
+                CollationName = default,
+                ComputedExpression = default,
+                IsComputed = default,
+                IsIdentity = default,
+                IsNullable = default,
+                MaxLength = default,
+                Position = default,
+                Precision = default,
+                Scale = default,
+                SystemTypeId = default, 
+                TypeName = default,
+            };
+
+            column.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlForeignKeyColumnTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlForeignKeyColumnTest.cs
new file mode 100644
index 0000000..92b1d89
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlForeignKeyColumnTest.cs
@@ -0,0 +1,24 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlForeignKeyColumnTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlForeignKeyColumnTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var column = new SqlForeignKeyColumn()
+            {
+                Name = "The name",
+                Referenced = "The referenced",
+                Position = default,
+            };
+
+            column.ToString().Should().Be("The name => The referenced");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlForeignKeyTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlForeignKeyTest.cs
new file mode 100644
index 0000000..c43b0b4
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlForeignKeyTest.cs
@@ -0,0 +1,25 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlForeignKeyTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlForeignKeyTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var foreignKey = new SqlForeignKey([])
+            {
+                DeleteAction = default,
+                ReferencedTable = default,
+                UpdateAction = default,
+                Name = "The name",
+            };
+
+            foreignKey.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlIndexColumnTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlIndexColumnTest.cs
new file mode 100644
index 0000000..99b89cb
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlIndexColumnTest.cs
@@ -0,0 +1,23 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlIndexColumnTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlIndexColumnTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var column = new SqlIndexColumn()
+            {
+                Name = "The name",
+                Position = default,
+            };
+
+            column.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlIndexTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlIndexTest.cs
new file mode 100644
index 0000000..2fac41e
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlIndexTest.cs
@@ -0,0 +1,25 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlIndexTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlIndexTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var index = new SqlIndex(Array.Empty<SqlIndexColumn>(), Array.Empty<SqlIndexColumn>())
+            {
+                Filter = null,
+                IsUnique = default,
+                Name = "The name",
+                Type = default,
+            };
+
+            index.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlPrimaryKeyColumnTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlPrimaryKeyColumnTest.cs
new file mode 100644
index 0000000..b3e8fe1
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlPrimaryKeyColumnTest.cs
@@ -0,0 +1,23 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlPrimaryKeyColumnTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlPrimaryKeyColumnTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var column = new SqlPrimaryKeyColumn()
+            {
+                Name = "The name",
+                Position = default,
+            };
+
+            column.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlPrimaryKeyTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlPrimaryKeyTest.cs
new file mode 100644
index 0000000..feabe8a
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlPrimaryKeyTest.cs
@@ -0,0 +1,23 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlPrimaryKeyTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlPrimaryKeyTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var primaryKey = new SqlPrimaryKey([])
+            {
+                Name = "The name",
+                Type = default,
+            };
+
+            primaryKey.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlStoredProcedureTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlStoredProcedureTest.cs
new file mode 100644
index 0000000..a2dc6e1
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlStoredProcedureTest.cs
@@ -0,0 +1,24 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlStoredProcedureTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlStoredProcedureTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var storedProcedure = new SqlStoredProcedure()
+            {
+                Name = "The name",
+                Code = default,
+                Schema = "The schema",
+            };
+
+            storedProcedure.ToString().Should().Be("The schema.The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlTableTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlTableTest.cs
new file mode 100644
index 0000000..47d6238
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlTableTest.cs
@@ -0,0 +1,24 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlTableTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlTableTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var table = new SqlTable([], [], [], [], [], [])
+            {
+                Name = "The name",
+                PrimaryKey = default,
+                Schema = "The schema",
+            };
+
+            table.ToString().Should().Be("The schema.The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlTriggerTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlTriggerTest.cs
new file mode 100644
index 0000000..642599b
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlTriggerTest.cs
@@ -0,0 +1,23 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlTriggerTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlTriggerTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var trigger = new SqlTrigger()
+            {
+                Name = "The name",
+                Code = default,
+            };
+
+            trigger.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlUniqueConstraintTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlUniqueConstraintTest.cs
new file mode 100644
index 0000000..cdb9e0a
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlUniqueConstraintTest.cs
@@ -0,0 +1,23 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlUniqueConstraintTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlUniqueConstraintTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var uniqueConstraint = new SqlUniqueConstraint([])
+            {
+                Name = "The name",
+                Type = default,
+            };
+
+            uniqueConstraint.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlUserTypeTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlUserTypeTest.cs
new file mode 100644
index 0000000..bee742b
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlUserTypeTest.cs
@@ -0,0 +1,26 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlUserTypeTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlUserTypeTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var userType = new SqlUserType()
+            {
+                Name = "The name",
+                IsNullable = default,
+                IsTableType = default,
+                MaxLength = default,
+                SystemTypeId = default
+            };
+
+            userType.ToString().Should().Be("The name");
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlViewTest.cs b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlViewTest.cs
new file mode 100644
index 0000000..ae0ec5e
--- /dev/null
+++ b/tests/UnitTests.Databases.SqlServer.Tests/ObjectModel/SqlViewTest.cs
@@ -0,0 +1,24 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlViewTest.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.UnitTests.Databases.Tests
+{
+    public class SqlViewTest
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            var view = new SqlView()
+            {
+                Name = "The name",
+                Code = default,
+                Schema = "The schema",
+            };
+
+            view.ToString().Should().Be("The schema.The name");
+        }
+    }
+}
\ No newline at end of file