# Db模型刪除
刪除數據表中數據。模型創建參考([模型創建](創建模型.md))
```java
//主鍵id刪除
int delete = Db.model(Dtp.class).whereId(161).delete();
//where條件刪除
int delete = Db.model(Dtp.class).where("uid", 1).delete();
//主鍵id刪除
int dt_flag = Db.model(Dtp.class).delete(1);
```