/**
  * Retrieve a prepared statement for a given SQL string
  *
  * @param string $sql
  * @param boolean &$success
  * @return mysqli_stmt
  */
 public function prepareStatement($sql, &$success)
 {
     // Prepare statement with arguments
     $statement = $this->dbConn->stmt_init();
     $success = $statement->prepare($sql);
     return $statement;
 }
 /**
  * Retrieve a prepared statement for a given SQL string
  *
  * @param string $sql
  * @param boolean &$success
  * @return mysqli_stmt
  */
 public function prepareStatement($sql, &$success)
 {
     // Record last statement for error reporting
     $statement = $this->dbConn->stmt_init();
     $this->setLastStatement($statement);
     $success = $statement->prepare($sql);
     return $statement;
 }