diff --git a/SqlBuilder.php b/SqlBuilder.php
index 0ae3d5b..ffcb51b 100644
--- a/SqlBuilder.php
+++ b/SqlBuilder.php
@@ -216,7 +216,7 @@ class SqlBuilder extends Component
 	public function one(): string
 	{
 		$this->query->offset(0)->limit(1);
-		return $this->makeSelect($this->query) . $this->make() . $this->makeLimit();
+		return join('', [$this->makeSelect($this->query), $this->make(), $this->makeLimit()]);
 	}
 
 
@@ -226,7 +226,7 @@ class SqlBuilder extends Component
 	 */
 	public function all(): string
 	{
-		return $this->makeSelect($this->query) . $this->make() . $this->makeLimit();
+		return join('', [$this->makeSelect($this->query), $this->make(), $this->makeLimit()]);
 	}
 
 
@@ -236,7 +236,7 @@ class SqlBuilder extends Component
 	 */
 	public function count(): string
 	{
-		return $this->makeSelect(['COUNT(*)']) . $this->make();
+		return join(' ', [$this->makeSelect(['COUNT(*)']), $this->make()]);
 	}
 
 
@@ -246,7 +246,7 @@ class SqlBuilder extends Component
 	 */
 	public function exists(): string
 	{
-		return $this->makeSelect(['0']) . $this->make();
+		return join(' ', [$this->makeSelect(['0']), $this->make()]);
 	}