diff --git a/src/Database/Drivers/Engines/MySQLEngine.php b/src/Database/Drivers/Engines/MySQLEngine.php
index c8b957d72..841dc9a18 100644
--- a/src/Database/Drivers/Engines/MySQLEngine.php
+++ b/src/Database/Drivers/Engines/MySQLEngine.php
@@ -176,9 +176,6 @@ public function getForeignKeys(string $table): array
 	public function resolveColumnConverter(array $meta, TypeConverter $converter): ?\Closure
 	{
 		return match ($meta['nativeType']) {
-			'NEWDECIMAL' => $meta['scale'] === 0
-				? $converter->toInt(...)
-				: $converter->toFloat(...),
 			'TINY' => $meta['length'] === 1 && $converter->convertBoolean
 				? $converter->toBool(...)
 				: $converter->toInt(...),
diff --git a/src/Database/Drivers/Engines/SQLServerEngine.php b/src/Database/Drivers/Engines/SQLServerEngine.php
index 06614eae7..33101e633 100644
--- a/src/Database/Drivers/Engines/SQLServerEngine.php
+++ b/src/Database/Drivers/Engines/SQLServerEngine.php
@@ -223,7 +223,9 @@ public function resolveColumnConverter(array $meta, TypeConverter $converter): ?
 		return match ($meta['nativeType']) {
 			'timestamp' => null, // timestamp does not mean time in sqlsrv
 			'decimal', 'numeric',
-			'double', 'double precision', 'float', 'real', 'money', 'smallmoney' => fn($value): float => (float) (is_string($value) && str_starts_with($value, '.') ? '0' . $value : $value),
+			'double', 'double precision', 'float', 'real', 'money', 'smallmoney' => $converter->convertDecimal
+				? fn($value): float => (float) (is_string($value) && str_starts_with($value, '.') ? '0' . $value : $value)
+				: null,
 			default => $converter->resolve($meta),
 		};
 	}
diff --git a/src/Database/Factory.php b/src/Database/Factory.php
index 84057d55c..c1e389eb5 100644
--- a/src/Database/Factory.php
+++ b/src/Database/Factory.php
@@ -52,7 +52,7 @@ public function createDriverFromDsn(
 	public function createTypeConverter(array &$options): TypeConverter
 	{
 		$converter = new TypeConverter;
-		foreach (['convertBoolean', 'convertDateTime', 'newDateTime'] as $opt) {
+		foreach (['convertBoolean', 'convertDateTime', 'convertDecimal', 'newDateTime'] as $opt) {
 			if (isset($options[$opt])) {
 				$converter->$opt = (bool) $options[$opt];
 				unset($options[$opt]);
diff --git a/src/Database/TypeConverter.php b/src/Database/TypeConverter.php
index 2fa4e4bac..62f49467c 100644
--- a/src/Database/TypeConverter.php
+++ b/src/Database/TypeConverter.php
@@ -38,6 +38,7 @@ final class TypeConverter
 
 	public bool $convertBoolean = true;
 	public bool $convertDateTime = true;
+	public bool $convertDecimal = true;
 	public bool $newDateTime = true;
 
 
@@ -64,8 +65,10 @@ public function resolve(array $meta): ?\Closure
 	{
 		return match ($this->detectType($meta['nativeType'])) {
 			self::Integer => $this->toInt(...),
-			self::Float,
-			self::Decimal => $this->toFloat(...),
+			self::Float => $this->toFloat(...),
+			self::Decimal => $this->convertDecimal
+				? ($meta['scale'] === 0 ? $this->toInt(...) : $this->toFloat(...))
+				: null,
 			self::Boolean => $this->convertBoolean ? $this->toBool(...) : null,
 			self::DateTime, self::Date => $this->convertDateTime ? $this->toDateTime(...) : null,
 			self::Time => $this->convertDateTime ? $this->toTime(...) : null,
@@ -75,7 +78,7 @@ public function resolve(array $meta): ?\Closure
 	}
 
 
-	public function toInt(int|string $value): int|float
+	public function toInt(int|float|string $value): int|float
 	{
 		return is_float($tmp = $value * 1) ? $value : $tmp;
 	}
diff --git a/tests/Database/connection.options.mysql.phpt b/tests/Database/connection.options.mysql.phpt
index 390cf0462..9040f52fb 100644
--- a/tests/Database/connection.options.mysql.phpt
+++ b/tests/Database/connection.options.mysql.phpt
@@ -91,3 +91,37 @@ test('convertDateTime = true', function () {
 	$field = $connection->fetchField('SELECT NOW()');
 	Assert::type(Nette\Database\DateTime::class, $field);
 });
+
+
+test('default convertDecimal', function () {
+	$connection = connectToDB(['convertDecimal' => null])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/mysql-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1, $row->decimal);
+	Assert::same(1.1, $row->decimal2);
+
+	$fields = $connection->fetchFields('SELECT 10, 10.5');
+	Assert::same([10, 10.5], $fields);
+});
+
+test('convertDecimal = false', function () {
+	$connection = connectToDB(['convertDecimal' => false])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/mysql-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same('1', $row->decimal);
+	Assert::same('1.10', $row->decimal2);
+
+	$fields = $connection->fetchFields('SELECT 10, 10.5');
+	Assert::same([10, '10.5'], $fields);
+});
+
+test('convertDecimal = true', function () {
+	$connection = connectToDB(['convertDecimal' => true])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/mysql-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1, $row->decimal);
+	Assert::same(1.1, $row->decimal2);
+
+	$fields = $connection->fetchFields('SELECT 10, 10.5');
+	Assert::same([10, 10.5], $fields);
+});
diff --git a/tests/Database/connection.options.sqlsrv.phpt b/tests/Database/connection.options.sqlsrv.phpt
new file mode 100644
index 000000000..5e6ff4021
--- /dev/null
+++ b/tests/Database/connection.options.sqlsrv.phpt
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * Test: Nette\Database\Connection sqlsrv options.
+ * @dataProvider? databases.ini  sqlsrv
+ */
+
+declare(strict_types=1);
+
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+
+test('default convertDecimal', function () {
+	$connection = connectToDB(['convertDecimal' => null])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1.0, $row->decimal);
+	Assert::same(1.0, $row->numeric_10_0);
+	Assert::same(1.1, $row->numeric_10_2);
+});
+
+test('convertDecimal = true', function () {
+	$connection = connectToDB(['convertDecimal' => true])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same(1.0, $row->decimal);
+	Assert::same(1.0, $row->numeric_10_0);
+	Assert::same(1.1, $row->numeric_10_2);
+});
+
+test('convertDecimal = false', function () {
+	$connection = connectToDB(['convertDecimal' => false])->getConnection();
+	Nette\Database\Helpers::loadFromFile($connection, __DIR__ . '/files/sqlsrv-nette_test3.sql');
+	$row = $connection->fetch('SELECT * FROM types');
+	Assert::same('1', $row->decimal);
+	Assert::same('1', $row->numeric_10_0);
+	Assert::same('1.10', $row->numeric_10_2);
+});