private $dao;
/**
- * @var string|null e.g. "BEGIN" or "SAVEPOINT foo"
+ * The statement used to start this transaction - e.g. "BEGIN" or "SAVEPOINT foo"
+ *
+ * @var string|null
*/
private $beginStmt;
/**
- * @var string|null e.g. "COMMIT"
+ * The statement used to commit this transaction - e.g. "COMMIT"
+ *
+ * @var string|null
*/
private $commitStmt;
/**
- * @var string|null e.g. "ROLLBACK" or "ROLLBACK TO SAVEPOINT foo"
+ * The statement used to rollback this transaction - e.g. "ROLLBACK" or "ROLLBACK TO SAVEPOINT foo"
+ *
+ * @var string|null
*/
private $rollbackStmt;