diff --git a/Makefile b/Makefile
index 35e00a69..87dff0db 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,9 @@
 help:                                                                           ## shows this help
 	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_\-\.]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
 
-vendor: composer.json composer.lock
+vendor: composer.lock
 	composer install
-	
+
 .PHONY: php-cs-check
 php-cs-check: vendor                                                            ## run cs fixer (dry-run)
 	vendor/bin/php-cs-fixer fix --diff --dry-run
@@ -29,7 +29,7 @@ static: php-cs-fix phpstan psalm
 
 .PHONY: test
 test: vendor
-	phpunit                                                                   ## run tests
+	vendor/bin/phpunit                                                          ## run tests
 
 .PHONY: dev
 dev: static test                                                                ## run dev tools
diff --git a/src/Store/MysqlMultiTableStore.php b/src/Store/MysqlMultiTableStore.php
new file mode 100644
index 00000000..725fe272
--- /dev/null
+++ b/src/Store/MysqlMultiTableStore.php
@@ -0,0 +1,167 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Patchlevel\EventSourcing\Store;
+
+use Doctrine\DBAL\Connection;
+use Patchlevel\EventSourcing\Aggregate\AggregateChanged;
+use RuntimeException;
+use function sprintf;
+
+final class MysqlMultiTableStore implements Store
+{
+    private Connection $connection;
+
+    /**
+     * @var array<class-string>
+     */
+    private array $aggregates;
+
+    /**
+     * @param array<class-string> $aggregates
+     */
+    public function __construct(Connection $eventConnection, array $aggregates)
+    {
+        $this->connection = $eventConnection;
+        $this->aggregates = $aggregates;
+    }
+
+    /**
+     * @param class-string $aggregate
+     *
+     * @return AggregateChanged[]
+     */
+    public function load(string $aggregate, string $id): array
+    {
+        $tableName = self::tableName($aggregate);
+
+        $result = $this->connection->fetchAllAssociative(
+            "
+                SELECT * 
+                FROM $tableName 
+                WHERE aggregateId = :id
+            ",
+            [
+                'id' => $id,
+            ]
+        );
+
+        return array_map(
+        /** @param array<string, mixed> $data */
+            static function (array $data) {
+                return AggregateChanged::deserialize($data);
+            },
+            $result
+        );
+    }
+
+    /**
+     * @param class-string $aggregate
+     */
+    public function has(string $aggregate, string $id): bool
+    {
+        $tableName = self::tableName($aggregate);
+
+        $result = (int)$this->connection->fetchOne(
+            "
+                SELECT COUNT(*) 
+                FROM $tableName 
+                WHERE aggregateId = :id
+                LIMIT 1
+            ",
+            [
+                'id' => $id,
+            ]
+        );
+
+        return $result > 0;
+    }
+
+    /**
+     * @param class-string $aggregate
+     * @param AggregateChanged[] $events
+     */
+    public function saveBatch(string $aggregate, string $id, array $events): void
+    {
+        $tableName = self::tableName($aggregate);
+
+        $this->connection->transactional(
+            static function (Connection $connection) use ($tableName, $id, $events): void {
+                foreach ($events as $event) {
+                    if ($event->aggregateId() !== $id) {
+                        throw new StoreException('id missmatch');
+                    }
+
+                    $data = $event->serialize();
+                    $connection->insert($tableName, $data);
+                }
+            }
+        );
+    }
+
+    public function prepare(): void
+    {
+        foreach ($this->aggregates as $aggregate) {
+            $this->createTableForAggregate($aggregate);
+        }
+    }
+
+    public function drop(): void
+    {
+        foreach ($this->aggregates as $aggregate) {
+            $this->dropTableForAggregate($aggregate);
+        }
+    }
+
+    /**
+     * @param class-string $aggregate
+     */
+    public function createTableForAggregate(string $aggregate): void
+    {
+        $tableName = self::tableName($aggregate);
+
+        $this->connection->executeQuery("
+            CREATE TABLE IF NOT EXISTS $tableName (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                aggregateId VARCHAR(255) NOT NULL,
+                playhead INT NOT NULL,
+                event VARCHAR(255) NOT NULL,
+                payload JSON NOT NULL,
+                recordedOn DATETIME NOT NULL,
+                UNIQUE KEY aggregate_key (aggregateId, playhead)
+            )  
+        ");
+    }
+
+    /**
+     * @param class-string $aggregate
+     */
+    public function dropTableForAggregate(string $aggregate): void
+    {
+        $tableName = self::tableName($aggregate);
+
+        $this->connection->executeQuery("DROP TABLE IF EXISTS $tableName;");
+    }
+
+    /**
+     * @param class-string $name
+     */
+    private static function tableName(string $name): string
+    {
+        $parts = explode('\\', $name);
+        $shortName = array_pop($parts);
+
+        if (!$shortName) {
+            throw new RuntimeException(sprintf('%s is not a valid classname', $name));
+        }
+
+        $string = (string)preg_replace('/(?<=[a-z])([A-Z])/', '_$1', $shortName);
+
+        if (!$string) {
+            throw new RuntimeException(sprintf('%s is not a valid table name', $string));
+        }
+
+        return strtolower($string);
+    }
+}
diff --git a/src/Store/MysqlSingleTableStore.php b/src/Store/MysqlSingleTableStore.php
index 2b390775..dccd11ee 100644
--- a/src/Store/MysqlSingleTableStore.php
+++ b/src/Store/MysqlSingleTableStore.php
@@ -94,15 +94,17 @@ public function count(): int
      */
     public function saveBatch(string $aggregate, string $id, array $events): void
     {
+        $shortName = self::shortName($aggregate);
+
         $this->connection->transactional(
-            static function (Connection $connection) use ($aggregate, $id, $events): void {
+            static function (Connection $connection) use ($shortName, $id, $events): void {
                 foreach ($events as $event) {
                     if ($event->aggregateId() !== $id) {
                         throw new StoreException('id missmatch');
                     }
 
                     $data = $event->serialize();
-                    $data['aggregate'] = self::shortName($aggregate);
+                    $data['aggregate'] = $shortName;
 
                     $connection->insert('eventstore', $data);
                 }
diff --git a/src/Store/Store.php b/src/Store/Store.php
index df69a2ab..823e1385 100644
--- a/src/Store/Store.php
+++ b/src/Store/Store.php
@@ -4,7 +4,6 @@
 
 namespace Patchlevel\EventSourcing\Store;
 
-use Generator;
 use Patchlevel\EventSourcing\Aggregate\AggregateChanged;
 
 interface Store
@@ -16,18 +15,11 @@ interface Store
      */
     public function load(string $aggregate, string $id): array;
 
-    /**
-     * @return Generator<AggregateChanged>
-     */
-    public function loadAll(): Generator;
-
     /**
      * @param class-string $aggregate
      */
     public function has(string $aggregate, string $id): bool;
 
-    public function count(): int;
-
     /**
      * @param class-string $aggregate
      * @param AggregateChanged[] $events