diff --git a/src/Builder/LikeConditionBuilder.php b/src/Builder/LikeConditionBuilder.php
index 97d0376..8652dbf 100644
--- a/src/Builder/LikeConditionBuilder.php
+++ b/src/Builder/LikeConditionBuilder.php
@@ -43,7 +43,7 @@ public function build(LikeConditionInterface $expression, array &$params = []):
              * Different pdo_oci8 versions may or may not implement `PDO::quote()`, so {@see Quoter::quoteValue()} may or
              * may not quote `\`.
              */
-            $this->escapingReplacements['\\'] = substr((string) $this->queryBuilder->quoter()->quoteValue('\\'), 1, -1);
+            $this->escapingReplacements['\\'] = substr($this->queryBuilder->quoter()->quoteValue('\\'), 1, -1);
         }
 
         return parent::build($expression, $params);
diff --git a/src/Command.php b/src/Command.php
index 820d197..c167667 100644
--- a/src/Command.php
+++ b/src/Command.php
@@ -5,6 +5,7 @@
 namespace Yiisoft\Db\Oracle;
 
 use PDO;
+use Yiisoft\Db\Command\DataType;
 use Yiisoft\Db\Constant\PhpType;
 use Yiisoft\Db\Driver\Pdo\AbstractPdoCommand;
 use Yiisoft\Db\QueryBuilder\AbstractQueryBuilder;
@@ -64,7 +65,7 @@ public function insertWithReturningPks(string $table, array $columns): bool|arra
         $this->setSql($sql)->bindValues($params);
         $this->prepare(false);
 
-        /** @psalm-var array<string, array{column: string, value: mixed, dataType: int, size: int}> $returnParams */
+        /** @psalm-var array<string, array{column: string, value: mixed, dataType: DataType::*, size: int}> $returnParams */
         foreach ($returnParams as $name => &$value) {
             $this->bindParam($name, $value['value'], $value['dataType'], $value['size']);
         }
diff --git a/src/QueryBuilder.php b/src/QueryBuilder.php
index 8965a36..72b579f 100644
--- a/src/QueryBuilder.php
+++ b/src/QueryBuilder.php
@@ -11,6 +11,8 @@
 use Yiisoft\Db\Schema\QuoterInterface;
 use Yiisoft\Db\Schema\SchemaInterface;
 
+use function bin2hex;
+
 /**
  * Implements the Oracle Server specific query builder.
  */
@@ -54,4 +56,9 @@ public function __construct(QuoterInterface $quoter, SchemaInterface $schema)
 
         parent::__construct($quoter, $schema, $ddlBuilder, $dmlBuilder, $dqlBuilder, $columnDefinitionBuilder);
     }
+
+    protected function prepareBinary(string $binary): string
+    {
+        return "HEXTORAW('" . bin2hex($binary) . "')";
+    }
 }
diff --git a/tests/Provider/QueryBuilderProvider.php b/tests/Provider/QueryBuilderProvider.php
index 95da6dc..c41c1b2 100644
--- a/tests/Provider/QueryBuilderProvider.php
+++ b/tests/Provider/QueryBuilderProvider.php
@@ -317,7 +317,6 @@ public static function buildColumnDefinition(): array
         $values["defaultValue('')"][0] = "varchar2(255) DEFAULT ''";
         $values['defaultValue(null)'][0] = 'varchar2(255) DEFAULT NULL';
         $values['defaultValue($expression)'][0] = 'number(10) DEFAULT (1 + 2)';
-        $values['notNull()->defaultValue(null)'][0] = 'varchar2(255) NOT NULL';
         $values['notNull()'][0] = 'varchar2(255) NOT NULL';
         $values['null()'][0] = 'varchar2(255) NULL';
         $values['integer()->primaryKey()'][0] = 'number(10) PRIMARY KEY';
@@ -337,4 +336,23 @@ public static function buildColumnDefinition(): array
             ['number(10) REFERENCES "ref_table" ("id") ON DELETE SET NULL', ColumnBuilder::integer()->reference($referenceSetNull)],
         ];
     }
+
+    public static function prepareParam(): array
+    {
+        $values = parent::prepareParam();
+
+        $values['binary'][0] = "HEXTORAW('737472696e67')";
+
+        return $values;
+    }
+
+    public static function prepareValue(): array
+    {
+        $values = parent::prepareValue();
+
+        $values['binary'][0] = "HEXTORAW('737472696e67')";
+        $values['paramBinary'][0] = "HEXTORAW('737472696e67')";
+
+        return $values;
+    }
 }
diff --git a/tests/QueryBuilderTest.php b/tests/QueryBuilderTest.php
index e8c23a3..75ce0b6 100644
--- a/tests/QueryBuilderTest.php
+++ b/tests/QueryBuilderTest.php
@@ -4,6 +4,7 @@
 
 namespace Yiisoft\Db\Oracle\Tests;
 
+use PHPUnit\Framework\Attributes\DataProviderExternal;
 use Throwable;
 use Yiisoft\Db\Constant\ColumnType;
 use Yiisoft\Db\Exception\Exception;
@@ -11,6 +12,7 @@
 use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Exception\NotSupportedException;
 use Yiisoft\Db\Expression\ExpressionInterface;
+use Yiisoft\Db\Oracle\Tests\Provider\QueryBuilderProvider;
 use Yiisoft\Db\Oracle\Tests\Support\TestTrait;
 use Yiisoft\Db\Query\Query;
 use Yiisoft\Db\Query\QueryInterface;
@@ -672,9 +674,21 @@ public function testSelectScalar(array|bool|float|int|string $columns, string $e
         parent::testSelectScalar($columns, $expected);
     }
 
-    /** @dataProvider \Yiisoft\Db\Oracle\Tests\Provider\QueryBuilderProvider::buildColumnDefinition() */
+    #[DataProviderExternal(QueryBuilderProvider::class, 'buildColumnDefinition')]
     public function testBuildColumnDefinition(string $expected, ColumnSchemaInterface|string $column): void
     {
         parent::testBuildColumnDefinition($expected, $column);
     }
+
+    #[DataProviderExternal(QueryBuilderProvider::class, 'prepareParam')]
+    public function testPrepareParam(string $expected, mixed $value, int $type): void
+    {
+        parent::testPrepareParam($expected, $value, $type);
+    }
+
+    #[DataProviderExternal(QueryBuilderProvider::class, 'prepareValue')]
+    public function testPrepareValue(string $expected, mixed $value): void
+    {
+        parent::testPrepareValue($expected, $value);
+    }
 }