- Fixed the QueryBuilder's escaping problem - adapters are now responsible for escaping identifiers.

- Added a MsSQL offset query fragment. There is still a problem with the way the Repository must act within another adapter.

src/QueryBuilder.php

@@ -79,11 +79,11 @@ class QueryBuilder
     {
         if ( ! $this->getFragment(Query\Update::class) ) {
             if ( $schema ) {
-                $table = "\"$schema\".$table";
+                $table = "$schema.$table";
             }
             
             if ( $database ) {
-                $table = "\"$database\".$table";
+                $table = "$database.$table";
             }
 
             $update = new Query\Update();
@@ -121,7 +121,7 @@ class QueryBuilder
     public function from(string $table, ? string $alias = null, ? string $database = null, ? string $schema = null) : self
     {
         if ( $schema ) {
-            $table = "\"$schema\".$table";
+            $table = "$schema.$table";
         }
         
         if ( $database ) {
@@ -252,14 +252,18 @@ class QueryBuilder
         return $this;
     }
 
-    public function join(string $type, /*string | QueryBuilder*/ $table, $field, $value, bool $outer = false) : self
+    public function join(string $type, /*string | QueryBuilder*/ $table, $field, $value, bool $outer = false, ? string $alias = null) : self
     {
         $join = new Query\Join($this);
+        
         $this->push($join);
+        
         $join->set($type, $table, $field, $value);
         
         $join->outer = $outer;
         
+        $join->alias = $alias;
+        
         return $this;
     }