diff --git a/data-access-kit/src/Repository/Attribute/Update.php b/data-access-kit/src/Repository/Attribute/Update.php
index c2d093f..39ab968 100644
--- a/data-access-kit/src/Repository/Attribute/Update.php
+++ b/data-access-kit/src/Repository/Attribute/Update.php
@@ -7,4 +7,9 @@
 #[Attribute(Attribute::TARGET_METHOD)]
 class Update
 {
+	public function __construct(
+		public readonly ?array $columns = null,
+	)
+	{
+	}
 }
diff --git a/data-access-kit/src/Repository/Compiler.php b/data-access-kit/src/Repository/Compiler.php
index 69c74a7..cbb382a 100644
--- a/data-access-kit/src/Repository/Compiler.php
+++ b/data-access-kit/src/Repository/Compiler.php
@@ -59,8 +59,8 @@ public function __construct(
 		$this->registerMethodCompiler(Delegate::class, new DelegateMethodCompiler());
 		$this->registerMethodCompiler(Insert::class, $manipulationMethodCompiler = new ManipulationMethodCompiler());
 		$this->registerMethodCompiler(Upsert::class, $manipulationMethodCompiler);
-		$this->registerMethodCompiler(Update::class, new UpdateMethodCompiler());
-		$this->registerMethodCompiler(Delete::class, new DeleteMethodCompiler());
+		$this->registerMethodCompiler(Update::class, $manipulationMethodCompiler);
+		$this->registerMethodCompiler(Delete::class, $manipulationMethodCompiler);
 	}
 
 	/**
diff --git a/data-access-kit/src/Repository/Method/DeleteMethodCompiler.php b/data-access-kit/src/Repository/Method/DeleteMethodCompiler.php
deleted file mode 100644
index 6e0aca4..0000000
--- a/data-access-kit/src/Repository/Method/DeleteMethodCompiler.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace DataAccessKit\Repository\Method;
-
-use DataAccessKit\Repository\Attribute\Delete;
-use DataAccessKit\Repository\Exception\CompilerException;
-use DataAccessKit\Repository\MethodCompilerInterface;
-use DataAccessKit\Repository\Result;
-use DataAccessKit\Repository\ResultMethod;
-use ReflectionNamedType;
-use function in_array;
-
-/**
- * @implements MethodCompilerInterface<Delete>
- */
-class DeleteMethodCompiler implements MethodCompilerInterface
-{
-	use CreateConstructorTrait;
-
-	public function compile(Result $result, ResultMethod $method, $attribute): void
-	{
-		if (!$method->reflection->getReturnType() instanceof ReflectionNamedType || $method->reflection->getReturnType()->getName() !== "void") {
-			throw new CompilerException(sprintf(
-				"Delete method [%s::%s] must have void return type.",
-				$result->reflection->getName(),
-				$method->reflection->getName(),
-			));
-		}
-
-		if ($method->reflection->getNumberOfParameters() !== 1) {
-			throw new CompilerException(sprintf(
-				"Delete method [%s::%s] must have exactly one parameter.",
-				$result->reflection->getName(),
-				$method->reflection->getName(),
-			));
-		}
-
-		$rp = $method->reflection->getParameters()[0];
-		if (!$rp->getType() instanceof ReflectionNamedType || !in_array($rp->getType()->getName(), ["array", $result->repository->class], true)) {
-			throw new CompilerException(sprintf(
-				"Delete method [%s::%s] must have exactly one parameter with type [%s] or array.",
-				$result->reflection->getName(),
-				$method->reflection->getName(),
-				$result->repository->class,
-			));
-		}
-
-		$this->createConstructorWithPersistenceProperty($result);
-
-		if ($rp->getType()->getName() === "array") {
-			$method->line("\$this->persistence->deleteAll(\${$rp->getName()});");
-		} else {
-			$method->line("\$this->persistence->delete(\${$rp->getName()});");
-		}
-	}
-}
diff --git a/data-access-kit/src/Repository/Method/ManipulationMethodCompiler.php b/data-access-kit/src/Repository/Method/ManipulationMethodCompiler.php
index 78f6afc..d187a08 100644
--- a/data-access-kit/src/Repository/Method/ManipulationMethodCompiler.php
+++ b/data-access-kit/src/Repository/Method/ManipulationMethodCompiler.php
@@ -2,7 +2,9 @@
 
 namespace DataAccessKit\Repository\Method;
 
+use DataAccessKit\Repository\Attribute\Delete;
 use DataAccessKit\Repository\Attribute\Insert;
+use DataAccessKit\Repository\Attribute\Update;
 use DataAccessKit\Repository\Attribute\Upsert;
 use DataAccessKit\Repository\Compiler;
 use DataAccessKit\Repository\Exception\CompilerException;
@@ -11,13 +13,12 @@
 use DataAccessKit\Repository\ResultMethod;
 use ReflectionNamedType;
 use function get_class;
-use function in_array;
 use function property_exists;
 use function sprintf;
 use function ucfirst;
 
 /**
- * @implements MethodCompilerInterface<Insert|Upsert>
+ * @implements MethodCompilerInterface<Insert|Upsert|Update|Delete>
  */
 class ManipulationMethodCompiler implements MethodCompilerInterface
 {
@@ -28,6 +29,8 @@ public function compile(Result $result, ResultMethod $method, $attribute): void
 		$persistenceMethod = match (true) {
 			$attribute instanceof Insert => "insert",
 			$attribute instanceof Upsert => "upsert",
+			$attribute instanceof Update => "update",
+			$attribute instanceof Delete => "delete",
 			default => throw new CompilerException(sprintf(
 				"Unexpected attribute of type [%s].",
 				get_class($attribute),
@@ -53,13 +56,19 @@ public function compile(Result $result, ResultMethod $method, $attribute): void
 		}
 
 		$rp = $method->reflection->getParameters()[0];
-		if (!$rp->getType() instanceof ReflectionNamedType || !in_array($rp->getType()->getName(), ["array", $result->repository->class], true)) {
+		if (!$rp->getType() instanceof ReflectionNamedType ||
+			!(
+				$rp->getType()->getName() === $result->repository->class ||
+				($rp->getType()->getName() === "array" && !$attribute instanceof Update)
+			)
+		) {
 			throw new CompilerException(sprintf(
-				"%s method [%s::%s] must have exactly one parameter with type [%s] or array.",
+				"%s method [%s::%s] must have exactly one parameter with type [%s]%s.",
 				ucfirst($persistenceMethod),
 				$result->reflection->getName(),
 				$method->reflection->getName(),
 				$result->repository->class,
+				$attribute instanceof Update ? "" : " or array",
 			));
 		}
 
diff --git a/data-access-kit/src/Repository/Method/UpdateMethodCompiler.php b/data-access-kit/src/Repository/Method/UpdateMethodCompiler.php
deleted file mode 100644
index 69c4b5a..0000000
--- a/data-access-kit/src/Repository/Method/UpdateMethodCompiler.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace DataAccessKit\Repository\Method;
-
-use DataAccessKit\Repository\Attribute\Update;
-use DataAccessKit\Repository\Exception\CompilerException;
-use DataAccessKit\Repository\MethodCompilerInterface;
-use DataAccessKit\Repository\Result;
-use DataAccessKit\Repository\ResultMethod;
-use ReflectionNamedType;
-
-/**
- * @implements MethodCompilerInterface<Update>
- */
-class UpdateMethodCompiler implements MethodCompilerInterface
-{
-	use CreateConstructorTrait;
-
-	public function compile(Result $result, ResultMethod $method, $attribute): void
-	{
-		if (!$method->reflection->getReturnType() instanceof ReflectionNamedType || $method->reflection->getReturnType()->getName() !== "void") {
-			throw new CompilerException(sprintf(
-				"Update method [%s::%s] must have void return type.",
-				$result->reflection->getName(),
-				$method->reflection->getName(),
-			));
-		}
-
-		if ($method->reflection->getNumberOfParameters() !== 1) {
-			throw new CompilerException(sprintf(
-				"Update method [%s::%s] must have exactly one parameter.",
-				$result->reflection->getName(),
-				$method->reflection->getName(),
-			));
-		}
-
-		$rp = $method->reflection->getParameters()[0];
-		if (!$rp->getType() instanceof ReflectionNamedType || $rp->getType()->getName() !== $result->repository->class) {
-			throw new CompilerException(sprintf(
-				"Update method [%s::%s] must have exactly one parameter with type [%s].",
-				$result->reflection->getName(),
-				$method->reflection->getName(),
-				$result->repository->class,
-			));
-		}
-
-		$this->createConstructorWithPersistenceProperty($result);
-
-		$method->line("\$this->persistence->update(\${$rp->getName()});");
-	}
-
-}
diff --git a/data-access-kit/test/Repository/CompilerTest.php b/data-access-kit/test/Repository/CompilerTest.php
index ad366bd..083b440 100644
--- a/data-access-kit/test/Repository/CompilerTest.php
+++ b/data-access-kit/test/Repository/CompilerTest.php
@@ -74,6 +74,7 @@
 use Spatie\Snapshots\MatchesSnapshots;
 use function dirname;
 use function lcfirst;
+use function sprintf;
 use function str_replace;
 use function strrpos;
 use function substr;
@@ -138,6 +139,7 @@ public function testCompileError(string $interfaceName): void
 	{
 		try {
 			$this->compiler->compile($this->compiler->prepare($interfaceName));
+			$this->fail(sprintf("Expected [%s] to be thrown.", CompilerException::class));
 		} catch (CompilerException $e) {
 			$this->assertMatchesSnapshot($e->getMessage());
 		}
diff --git a/data-access-kit/test/Repository/Fixture/UpdateRepositoryInterface.php b/data-access-kit/test/Repository/Fixture/UpdateRepositoryInterface.php
index 8b876ed..343fead 100644
--- a/data-access-kit/test/Repository/Fixture/UpdateRepositoryInterface.php
+++ b/data-access-kit/test/Repository/Fixture/UpdateRepositoryInterface.php
@@ -3,9 +3,12 @@
 namespace DataAccessKit\Repository\Fixture;
 
 use DataAccessKit\Repository\Attribute\Repository;
+use DataAccessKit\Repository\Attribute\Update;
 
 #[Repository(Foo::class)]
 interface UpdateRepositoryInterface
 {
 	public function update(Foo $foo): void;
+	#[Update(["title"])]
+	public function updateTitleOnly(Foo $foo): void;
 }
diff --git a/data-access-kit/test/Repository/Snapshot/CompilerTest.testCompile.update.txt b/data-access-kit/test/Repository/Snapshot/CompilerTest.testCompile.update.txt
index b3f4e6c..11d6e6e 100644
--- a/data-access-kit/test/Repository/Snapshot/CompilerTest.testCompile.update.txt
+++ b/data-access-kit/test/Repository/Snapshot/CompilerTest.testCompile.update.txt
@@ -18,4 +18,11 @@ final class UpdateRepository implements UpdateRepositoryInterface
 	{
 		$this->persistence->update($foo);
 	}
+
+	public function updateTitleOnly(
+		Foo $foo,
+	): void
+	{
+		$this->persistence->update($foo, ['title']);
+	}
 }