diff --git a/WebFiori/Database/Attributes/AttributeTableBuilder.php b/WebFiori/Database/Attributes/AttributeTableBuilder.php
index a66e29a..d0c08c2 100644
--- a/WebFiori/Database/Attributes/AttributeTableBuilder.php
+++ b/WebFiori/Database/Attributes/AttributeTableBuilder.php
@@ -42,7 +42,7 @@ public static function build(string $entityClass, string $dbType = 'mysql'): Tab
                 }
 
                 $columnConfig = $columnAttrs[0]->newInstance();
-                $columnKey = self::propertyToKey($property->getName());
+                $columnKey = $columnConfig->name ?? self::propertyToKey($property->getName());
                 $columns[$columnKey] = self::columnConfigToArray($columnConfig);
 
                 foreach ($property->getAttributes(ForeignKey::class) as $fkAttr) {
diff --git a/WebFiori/Database/Column.php b/WebFiori/Database/Column.php
index d02d806..633d959 100644
--- a/WebFiori/Database/Column.php
+++ b/WebFiori/Database/Column.php
@@ -602,7 +602,7 @@ public function setScale(int $scale) : bool {
      * 
      */
     public function setSize(int $size) : bool {
-        if ($size >= 0) {
+        if ($size >= 0 || $size == -1) {
             $this->size = $size;
 
             return true;
diff --git a/WebFiori/Database/MsSql/MSSQLColumn.php b/WebFiori/Database/MsSql/MSSQLColumn.php
index 4fadd1b..d0119d1 100644
--- a/WebFiori/Database/MsSql/MSSQLColumn.php
+++ b/WebFiori/Database/MsSql/MSSQLColumn.php
@@ -496,6 +496,12 @@ public function setSize(int $size)  : bool {
             return parent::setSize($size);
         }
 
+        $maxTypes = ['varchar', 'nvarchar', 'varbinary'];
+
+        if ($size == -1 && in_array($this->getDatatype(), $maxTypes)) {
+            return parent::setSize($size);
+        }
+
         return false;
     }
     /**
@@ -615,7 +621,8 @@ private function firstColPartString() {
         if ($colDataType == 'varchar' || $colDataType == 'nvarchar'
                 || $colDataType == 'char' || $colDataType == 'nchar'
                 || $colDataType == 'binary' || $colDataType == 'varbinary') {
-            $retVal .= $colDataTypeSq.'('.$this->getSize().') ';
+            $size = $this->getSize() == -1 ? 'max' : $this->getSize();
+            $retVal .= $colDataTypeSq.'('.$size.') ';
         } else if (in_array($colDataType, Column::BOOL_TYPES)) {
             $retVal .= '[bit] ';
         } else if ($colDataType == 'decimal') {
diff --git a/tests/WebFiori/Tests/Database/BugVerification/BugVerificationTest.php b/tests/WebFiori/Tests/Database/BugVerification/BugVerificationTest.php
new file mode 100644
index 0000000..d8b4b5b
--- /dev/null
+++ b/tests/WebFiori/Tests/Database/BugVerification/BugVerificationTest.php
@@ -0,0 +1,176 @@
+<?php
+
+namespace WebFiori\Tests\Database\BugVerification;
+
+use PHPUnit\Framework\TestCase;
+use WebFiori\Database\Attributes\AttributeTableBuilder;
+use WebFiori\Database\Attributes\Column;
+use WebFiori\Database\Attributes\Table;
+use WebFiori\Database\ColOption;
+use WebFiori\Database\ConnectionInfo;
+use WebFiori\Database\ConnectionPool;
+use WebFiori\Database\Database;
+use WebFiori\Database\DataType;
+use WebFiori\Database\MsSql\MSSQLColumn;
+use WebFiori\Database\MsSql\MSSQLTable;
+
+// --- Fixtures for #159 ---
+
+#[Table(name: 'issue159_test')]
+class Issue159Entity {
+    #[Column(name: 'created_at', type: DataType::DATETIME)]
+    private ?string $createdAt = null;
+
+    #[Column(name: 'user_name', type: DataType::VARCHAR, size: 100)]
+    private string $userName = '';
+}
+
+// --- Fixtures for #153 ---
+
+#[Table(name: 'issue153_test')]
+#[Column(name: 'id', type: DataType::INT, primary: true, identity: true)]
+#[Column(name: 'email', type: DataType::NVARCHAR, size: 64, unique: true)]
+class Issue153Entity {
+}
+
+/**
+ * Bug verification tests for GitHub issues #163, #159, #153.
+ */
+class BugVerificationTest extends TestCase {
+    protected function tearDown(): void {
+        ConnectionPool::reset();
+    }
+
+    /**
+     * Issue #163: MSSQLColumn varbinary/varchar MAX size (-1) creates column
+     * with size 1 instead of MAX.
+     */
+    public function testIssue163_VarbinaryMaxSize() {
+        $col = new MSSQLColumn('data', 'varbinary', -1);
+        // Bug: size becomes 1 because setSize(-1) returns false
+        $this->assertEquals(-1, $col->getSize(),
+            'Issue #163: varbinary column with size -1 should retain -1 for MAX');
+    }
+
+    /**
+     * Issue #163: varchar(max) should also work.
+     */
+    public function testIssue163_VarcharMaxSize() {
+        $col = new MSSQLColumn('content', 'varchar', -1);
+        $this->assertEquals(-1, $col->getSize(),
+            'Issue #163: varchar column with size -1 should retain -1 for MAX');
+    }
+
+    /**
+     * Issue #163: nvarchar(max) should also work.
+     */
+    public function testIssue163_NvarcharMaxSize() {
+        $col = new MSSQLColumn('content', 'nvarchar', -1);
+        $this->assertEquals(-1, $col->getSize(),
+            'Issue #163: nvarchar column with size -1 should retain -1 for MAX');
+    }
+
+    /**
+     * Issue #163: The SQL output should say "max" not "1" or "-1".
+     */
+    public function testIssue163_SqlOutputContainsMax() {
+        $col = new MSSQLColumn('data', 'varbinary', -1);
+        $sql = $col->asString();
+        $this->assertStringContainsStringIgnoringCase('max', $sql,
+            'Issue #163: SQL output should contain "max" for size -1, got: ' . $sql);
+        $this->assertStringNotContainsString('(-1)', $sql,
+            'Issue #163: SQL output should not contain literal "(-1)"');
+    }
+
+    /**
+     * Issue #159: Column attribute 'name' parameter is ignored during
+     * property-level table creation. The actual DB column name should use
+     * the explicit name from the attribute, not the propertyToKey() result.
+     */
+    public function testIssue159_ColumnNameFromAttribute() {
+        $table = AttributeTableBuilder::build(Issue159Entity::class, 'mysql');
+
+        // The attribute says name: 'created_at'
+        $col = $table->getColByName('created_at');
+        $this->assertNotNull($col,
+            'Issue #159: Column with name "created_at" should exist (from attribute name parameter)');
+
+        $col2 = $table->getColByName('user_name');
+        $this->assertNotNull($col2,
+            'Issue #159: Column with name "user_name" should exist (from attribute name parameter)');
+    }
+
+    /**
+     * Issue #159: Verify on MSSQL as well.
+     */
+    public function testIssue159_ColumnNameFromAttributeMSSQL() {
+        $table = AttributeTableBuilder::build(Issue159Entity::class, 'mssql');
+
+        $col = $table->getColByName('created_at');
+        $this->assertNotNull($col,
+            'Issue #159 (MSSQL): Column with name "created_at" should exist');
+    }
+
+    /**
+     * Issue #153: AttributeTableBuilder does not create UNIQUE constraints
+     * for MSSQL columns when using class-level Column attributes.
+     */
+    public function testIssue153_UniqueConstraintMSSQL() {
+        $table = AttributeTableBuilder::build(Issue153Entity::class, 'mssql');
+
+        $uniqueCols = $table->getUniqueCols();
+        $this->assertNotEmpty($uniqueCols,
+            'Issue #153: Table should have at least one unique column');
+
+        $emailCol = $table->getColByName('email');
+        $this->assertNotNull($emailCol, 'email column should exist');
+        $this->assertTrue($emailCol->isUnique(),
+            'Issue #153: email column should be marked as unique');
+    }
+
+    /**
+     * Issue #153: The generated CREATE TABLE SQL should contain a UNIQUE constraint.
+     */
+    public function testIssue153_CreateTableSqlContainsUnique() {
+        $table = AttributeTableBuilder::build(Issue153Entity::class, 'mssql');
+        $sql = $table->toSQL();
+
+        $this->assertStringContainsStringIgnoringCase('unique', $sql,
+            'Issue #153: CREATE TABLE SQL should contain UNIQUE constraint. Got: ' . $sql);
+    }
+
+    /**
+     * Issue #153: Integration test — inserting duplicate values should fail.
+     */
+    public function testIssue153_UniqueConstraintEnforcedOnMSSQL() {
+        try {
+            $conn = new ConnectionInfo('mssql', 'sa', getenv('SA_SQL_SERVER_PASSWORD') ?: 'YourStr0ng!Pass', 'testing_db', 'localhost', 1433, [
+                'TrustServerCertificate' => 'true'
+            ]);
+            $db = new Database($conn);
+            $table = AttributeTableBuilder::build(Issue153Entity::class, 'mssql');
+            $db->addTable($table);
+            $db->table('issue153_test')->createTable()->execute();
+
+            // First insert should succeed
+            $db->table('issue153_test')->insert(['email' => 'test@example.com'])->execute();
+
+            // Second insert with same email should fail
+            $this->expectException(\WebFiori\Database\DatabaseException::class);
+            $db->table('issue153_test')->insert(['email' => 'test@example.com'])->execute();
+        } catch (\WebFiori\Database\DatabaseException $ex) {
+            if (str_contains($ex->getMessage(), 'Unable to connect')) {
+                $this->markTestSkipped('MSSQL connection failed: ' . $ex->getMessage());
+            }
+            // Re-throw if it's the expected unique violation
+            throw $ex;
+        } finally {
+            try {
+                if (isset($db)) {
+                    $db->table('issue153_test')->drop()->execute();
+                }
+            } catch (\Exception $e) {
+            }
+        }
+    }
+}