diff --git a/examples/crud.py b/examples/crud.py
index b3ab97a..baa5013 100644
--- a/examples/crud.py
+++ b/examples/crud.py
@@ -10,8 +10,7 @@
 from sqlalchemy.orm import DeclarativeBase, Mapped, MappedAsDataclass, mapped_column
 
 from fastapi_batteries.crud import CRUD
-from fastapi_batteries.fastapi.exceptions import get_api_exception_handler
-from fastapi_batteries.fastapi.exceptions.api_exception import APIException, get_api_exception_handler
+from fastapi_batteries.fastapi.exceptions import APIException, get_api_exception_handler
 from fastapi_batteries.fastapi.middlewares import QueryCountMiddleware
 from fastapi_batteries.pydantic.schemas import Paginated, PaginationOffsetLimit
 from fastapi_batteries.sa.mixins import MixinId
@@ -63,7 +62,6 @@ class UserPatch(UserBasePartial): ...
 
 class UserRead(UserBase):
     id: PositiveInt
-    is_active: bool
 
 
 # --- FastAPI
@@ -191,7 +189,11 @@ async def get_one_user(
         select_statement = select_statement.where(User.first_name.contains(first_name__contains))
 
     try:
-        return await user_crud.get_one_or_none(db, select_statement=lambda _: select_statement)
+        return await user_crud.get_one_or_404(
+            db,
+            select_statement=lambda _: select_statement,
+            msg_multiple_results_exc="Multiple users found",
+        )
     except MultipleResultsFound as e:
         raise APIException(
             title="Multiple results found",
@@ -199,6 +201,25 @@ async def get_one_user(
         ) from e
 
 
+@app.get("/users/one/with-first-name-and-is-active", response_model=UserRead)
+async def get_user_with_cols(
+    db: Annotated[AsyncSession, Depends(get_db)],
+    first_name: str = "",
+    first_name__contains: str = "",
+):
+    select_statement = select(User.first_name, User.id)
+    if first_name:
+        select_statement = select_statement.where(User.first_name == first_name)
+    if first_name__contains:
+        select_statement = select_statement.where(User.first_name.contains(first_name__contains))
+
+    return await user_crud.get_one_for_cols(
+        db,
+        select_statement=select_statement,
+        as_mappings=True,
+    )
+
+
 @app.get("/users/exist")
 async def user_exist(
     db: Annotated[AsyncSession, Depends(get_db)],
diff --git a/src/fastapi_batteries/crud/__init__.py b/src/fastapi_batteries/crud/__init__.py
index 8cb8b94..7de2052 100644
--- a/src/fastapi_batteries/crud/__init__.py
+++ b/src/fastapi_batteries/crud/__init__.py
@@ -1,11 +1,11 @@
-from collections.abc import Callable, Sequence
+from collections.abc import Callable, Mapping, Sequence
 from contextlib import suppress
 from logging import Logger
 from typing import Any, Literal, overload
 
 from fastapi import status
 from pydantic import BaseModel, RootModel
-from sqlalchemy import RowMapping, ScalarResult, Select, delete, exists, func, insert, select
+from sqlalchemy import MappingResult, Row, RowMapping, ScalarResult, Select, delete, exists, func, insert, select
 from sqlalchemy.dialects.postgresql import insert as pg_insert
 from sqlalchemy.exc import MultipleResultsFound
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -329,8 +329,7 @@ async def get_multi_for_cols[*T](
             return records, total
         return records
 
-    # TODO: Instead of all columns, fetch specific columns
-    async def get_one_or_none(
+    async def get_one(
         self,
         db: AsyncSession,
         *,
@@ -359,6 +358,72 @@ async def get_one_or_none(
             if not suppress_multiple_result_exc:
                 raise
 
+    async def get_one_or_404(
+        self,
+        db: AsyncSession,
+        *,
+        select_statement: Callable[[Select[tuple[ModelType]]], Select[tuple[ModelType]]] = lambda s: s,
+        msg_404: str | None = None,
+        msg_multiple_results_exc: str,
+    ) -> ModelType:
+        try:
+            if result := await self.get_one(db, select_statement=select_statement):
+                return result
+        except MultipleResultsFound as e:
+            raise APIException(
+                status=status.HTTP_400_BAD_REQUEST,
+                title=msg_multiple_results_exc,
+            ) from e
+
+        raise APIException(
+            status=status.HTTP_404_NOT_FOUND,
+            title=msg_404 or self.err_messages[404],
+        )
+
+    """
+        - `as_mappings` is False
+    """
+
+    @overload
+    async def get_one_for_cols[*T](
+        self,
+        db: AsyncSession,
+        *,
+        select_statement: Select[tuple[*T]],
+        suppress_multiple_result_exc: bool = False,
+        as_mappings: Literal[False] = False,
+    ) -> tuple[*T] | None: ...
+
+    """
+        - `as_mappings` is True
+    """
+
+    @overload
+    async def get_one_for_cols[*T](
+        self,
+        db: AsyncSession,
+        *,
+        select_statement: Select[tuple[*T]],
+        suppress_multiple_result_exc: bool = False,
+        as_mappings: Literal[True],
+    ) -> RowMapping | None: ...
+
+    async def get_one_for_cols[*T](
+        self,
+        db: AsyncSession,
+        *,
+        select_statement: Select[tuple[*T]],
+        suppress_multiple_result_exc: bool = False,
+        as_mappings: bool = False,
+    ) -> tuple[*T] | RowMapping | None:
+        result = await db.execute(select_statement)
+
+        try:
+            return result.mappings().one_or_none() if as_mappings else result.tuples().one_or_none()
+        except MultipleResultsFound:
+            if not suppress_multiple_result_exc:
+                raise
+
     # TODO: Can we fetch TypedDict from SchemaPatch? Using `dict[str, Any]` is not good.
     async def patch(
         self,