- Work done on Repository and QueryBuilder -- fixed some minor bugs and added some delete() functions

- Added a generic SQL query function to PDOObject

src/Common/PdoObject.php

@@ -9,7 +9,7 @@ class PdoObject extends PDO {
     public function select(string $sql, array $parameters = []) : PDOStatement
     {
         try {
-            if ( $statement = $this->prepare($sql) ) {
+            if ( false !== ( $statement = $this->prepare($sql) ) ) {
                 $statement = $this->execute($statement, $parameters, true);
                 $statement->setFetchMode(\PDO::FETCH_ASSOC);
                 return $statement;
@@ -17,6 +17,16 @@ class PdoObject extends PDO {
         } catch (\PDOException $e) { throw $e; }
     }
 
+    public function runQuery(string $sql, array $parameters = []) : PDOStatement
+    {
+        # var_dump($sql, $parameters);die();
+        try {
+            if ( false !== ( $statement = $this->prepare($sql) ) ) {
+                return $this->execute($statement, $parameters, true);
+            }
+        } catch (\PDOException $e) { throw $e; }
+    }
+    
     public function execute(PDOStatement $statement, array $parameters = [], bool $commit = true) : ? PDOStatement
     {
        try {