The SQL generated from a query on a concrete subclass such as CashPayment looks like

针对具体子类（例如CashPayment）的查询生成的SQL是这样的

youdao

The SQL generated from a query on a concrete subclass such as CashPayment looks like

针对具体子类（例如CashPayment）的查询生成的SQL是这样的

youdao