diff --git a/lightly_studio/src/lightly_studio/api/routes/api/dataset.py b/lightly_studio/src/lightly_studio/api/routes/api/dataset.py
index 7c7eb782..922e4d4d 100644
--- a/lightly_studio/src/lightly_studio/api/routes/api/dataset.py
+++ b/lightly_studio/src/lightly_studio/api/routes/api/dataset.py
@@ -21,7 +21,7 @@
     DatasetView,
     DatasetViewWithCount,
 )
-from lightly_studio.resolvers import dataset_resolver
+from lightly_studio.resolvers import dataset_resolver, datasets_resolver
 from lightly_studio.resolvers.dataset_resolver import (
     ExportFilter,
 )
@@ -75,7 +75,7 @@ def read_dataset(
     ],
 ) -> DatasetViewWithCount:
     """Retrieve a single dataset from the database."""
-    return dataset_resolver.get_dataset_details(session=session, dataset=dataset)
+    return datasets_resolver.get_dataset_details(session=session, dataset=dataset)
 
 
 @dataset_router.put("/datasets/{dataset_id}")
diff --git a/lightly_studio/src/lightly_studio/resolvers/dataset_resolver.py b/lightly_studio/src/lightly_studio/resolvers/dataset_resolver.py
index 1bf9bd18..8dd5d096 100644
--- a/lightly_studio/src/lightly_studio/resolvers/dataset_resolver.py
+++ b/lightly_studio/src/lightly_studio/resolvers/dataset_resolver.py
@@ -10,7 +10,7 @@
 from sqlmodel.sql.expression import SelectOfScalar
 
 from lightly_studio.models.annotation.annotation_base import AnnotationBaseTable
-from lightly_studio.models.dataset import DatasetCreate, DatasetTable, DatasetViewWithCount
+from lightly_studio.models.dataset import DatasetCreate, DatasetTable
 from lightly_studio.models.sample import SampleTable
 from lightly_studio.models.tag import TagTable
 
@@ -75,23 +75,6 @@ def get_by_name(session: Session, name: str) -> DatasetTable | None:
     return session.exec(select(DatasetTable).where(DatasetTable.name == name)).one_or_none()
 
 
-def get_dataset_details(session: Session, dataset: DatasetTable) -> DatasetViewWithCount:
-    """Convert a DatasetTable to DatasetViewWithCount with computed sample count."""
-    sample_count = (
-        session.exec(
-            select(func.count("*")).where(SampleTable.dataset_id == dataset.dataset_id)
-        ).one()
-        or 0
-    )
-    return DatasetViewWithCount(
-        dataset_id=dataset.dataset_id,
-        name=dataset.name,
-        created_at=dataset.created_at,
-        updated_at=dataset.updated_at,
-        total_sample_count=sample_count,
-    )
-
-
 def update(session: Session, dataset_id: UUID, dataset_data: DatasetCreate) -> DatasetTable:
     """Update an existing dataset."""
     dataset = get_by_id(session=session, dataset_id=dataset_id)
diff --git a/lightly_studio/src/lightly_studio/resolvers/datasets_resolver/__init__.py b/lightly_studio/src/lightly_studio/resolvers/datasets_resolver/__init__.py
new file mode 100644
index 00000000..acfb204d
--- /dev/null
+++ b/lightly_studio/src/lightly_studio/resolvers/datasets_resolver/__init__.py
@@ -0,0 +1,9 @@
+"""Resolvers for database operations."""
+
+from lightly_studio.resolvers.datasets_resolver.get_dataset_details import (
+    get_dataset_details,
+)
+
+__all__ = [
+    "get_dataset_details",
+]
diff --git a/lightly_studio/src/lightly_studio/resolvers/datasets_resolver/get_dataset_details.py b/lightly_studio/src/lightly_studio/resolvers/datasets_resolver/get_dataset_details.py
new file mode 100644
index 00000000..2177e7d1
--- /dev/null
+++ b/lightly_studio/src/lightly_studio/resolvers/datasets_resolver/get_dataset_details.py
@@ -0,0 +1,25 @@
+"""Handler for database operations related to datasets."""
+
+from __future__ import annotations
+
+from sqlmodel import Session, func, select
+
+from lightly_studio.models.dataset import DatasetTable, DatasetViewWithCount
+from lightly_studio.models.sample import SampleTable
+
+
+def get_dataset_details(session: Session, dataset: DatasetTable) -> DatasetViewWithCount:
+    """Convert a DatasetTable to DatasetViewWithCount with computed sample count."""
+    sample_count = (
+        session.exec(
+            select(func.count("*")).where(SampleTable.dataset_id == dataset.dataset_id)
+        ).one()
+        or 0
+    )
+    return DatasetViewWithCount(
+        dataset_id=dataset.dataset_id,
+        name=dataset.name,
+        created_at=dataset.created_at,
+        updated_at=dataset.updated_at,
+        total_sample_count=sample_count,
+    )
diff --git a/lightly_studio/tests/resolvers/datasets_resolver/__init__.py b/lightly_studio/tests/resolvers/datasets_resolver/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/lightly_studio/tests/resolvers/datasets_resolver/test_get_dataset_details.py b/lightly_studio/tests/resolvers/datasets_resolver/test_get_dataset_details.py
new file mode 100644
index 00000000..d6e09113
--- /dev/null
+++ b/lightly_studio/tests/resolvers/datasets_resolver/test_get_dataset_details.py
@@ -0,0 +1,52 @@
+"""Tests for datasets_resolver - get_dataset_details functionality."""
+
+from __future__ import annotations
+
+from sqlmodel import Session
+
+from lightly_studio.resolvers import datasets_resolver
+from tests.helpers_resolvers import create_dataset, create_sample
+
+
+def test_get_dataset_details(
+    db_session: Session,
+) -> None:
+    """Test that get_dataset_details returns correct sample count."""
+    dataset = create_dataset(session=db_session, dataset_name="test_dataset")
+
+    create_sample(
+        session=db_session,
+        dataset_id=dataset.dataset_id,
+        file_path_abs="/path/to/image1.jpg",
+    )
+    create_sample(
+        session=db_session,
+        dataset_id=dataset.dataset_id,
+        file_path_abs="/path/to/image2.jpg",
+    )
+    create_sample(
+        session=db_session,
+        dataset_id=dataset.dataset_id,
+        file_path_abs="/path/to/image3.jpg",
+    )
+
+    result = datasets_resolver.get_dataset_details(session=db_session, dataset=dataset)
+
+    assert result.dataset_id == dataset.dataset_id
+    assert result.name == dataset.name
+    assert result.created_at == dataset.created_at
+    assert result.updated_at == dataset.updated_at
+    assert result.total_sample_count == 3
+
+
+def test_get_dataset_details__empty_dataset(
+    db_session: Session,
+) -> None:
+    """Test that get_dataset_details returns zero for empty dataset."""
+    dataset = create_dataset(session=db_session, dataset_name="empty_dataset")
+
+    result = datasets_resolver.get_dataset_details(session=db_session, dataset=dataset)
+
+    assert result.total_sample_count == 0
+    assert result.dataset_id == dataset.dataset_id
+    assert result.name == dataset.name