diff --git a/test/DbTestCase.php b/test/DbTestCase.php
index 167ca9f..e7e744b 100644
--- a/test/DbTestCase.php
+++ b/test/DbTestCase.php
@@ -106,6 +106,31 @@ public function testException(): void
         }
     }
 
+    public function testBlob(): void
+    {
+        $db = static::dbProvider();
+        $img = file_get_contents('test/DevTheorem.png');
+
+        $id = $db->insertRow($this->table, [
+            'name' => 'DevTheorem',
+            'dob' => '2024-10-24',
+            'weight' => 0.0,
+            'is_disabled' => false,
+            'photo' => $db->makeBinaryParam($img),
+        ])->id;
+
+        /** @var array{photo: string|resource} $row */
+        $row = $db->selectFrom("SELECT photo FROM {$this->table}")
+            ->where(['user_id' => $id])->query()->getFirst();
+
+        if ($db->options->binarySelectedAsStream) {
+            /** @psalm-suppress PossiblyInvalidArgument */
+            $row['photo'] = stream_get_contents($row['photo']);
+        }
+
+        $this->assertSame(['photo' => $img], $row);
+    }
+
     public function testIteratorQuery(): void
     {
         $peachySql = static::dbProvider();
@@ -124,8 +149,8 @@ public function testIteratorQuery(): void
         }
 
         $ids = $peachySql->insertRows($this->table, $insertColVals)->ids;
-        $iterator = $peachySql->selectFrom("SELECT * FROM {$this->table}")
-            ->where(['user_id' => $ids])->query()->getIterator();
+        $sql = "SELECT user_id, name, dob, weight, is_disabled, uuid FROM {$this->table}";
+        $iterator = $peachySql->selectFrom($sql)->where(['user_id' => $ids])->query()->getIterator();
 
         $this->assertInstanceOf(\Generator::class, $iterator);
         $colValsCompare = [];
diff --git a/test/DevTheorem.png b/test/DevTheorem.png
new file mode 100644
index 0000000..cbf74fb
Binary files /dev/null and b/test/DevTheorem.png differ
diff --git a/test/MssqlDbTest.php b/test/MssqlDbTest.php
index 9e44bb7..70bd6ae 100644
--- a/test/MssqlDbTest.php
+++ b/test/MssqlDbTest.php
@@ -67,12 +67,13 @@ private static function createTestTable(PeachySql $db): void
         $sql = "
             DROP TABLE IF EXISTS Users;
             CREATE TABLE Users (
-                user_id INT PRIMARY KEY IDENTITY(1,1) NOT NULL,
+                user_id INT PRIMARY KEY IDENTITY NOT NULL,
                 name NVARCHAR(50) NOT NULL,
                 dob DATE NOT NULL,
                 weight FLOAT NOT NULL,
                 is_disabled BIT NOT NULL,
-                uuid BINARY(16) NULL
+                uuid BINARY(16) NULL,
+                photo VARBINARY(max) NULL
             )";
 
         $db->query($sql);
diff --git a/test/MysqlDbTest.php b/test/MysqlDbTest.php
index 4e4c0fd..2e392c4 100644
--- a/test/MysqlDbTest.php
+++ b/test/MysqlDbTest.php
@@ -50,7 +50,8 @@ private static function createTestTable(PeachySql $db): void
                 dob DATE NOT NULL,
                 weight DOUBLE NOT NULL,
                 is_disabled BOOLEAN NOT NULL,
-                uuid BINARY(16) NULL
+                uuid BINARY(16) NULL,
+                photo BLOB NULL
             )";
 
         $db->query("DROP TABLE IF EXISTS Users");
diff --git a/test/PgsqlDbTest.php b/test/PgsqlDbTest.php
index add4d46..bdff3fb 100644
--- a/test/PgsqlDbTest.php
+++ b/test/PgsqlDbTest.php
@@ -56,7 +56,8 @@ private static function createTestTable(PeachySql $db): void
                 dob DATE NOT NULL,
                 weight REAL NOT NULL,
                 is_disabled BOOLEAN NOT NULL,
-                uuid bytea NULL
+                uuid bytea NULL,
+                photo bytea NULL
             )";
 
         $db->query("DROP TABLE IF EXISTS Users");