## 重建数据库

1. 重建数据库

```bash
psql -h localhost -p 5432 -U postgres -d collision_avoidance -f /Users/tianjianyong/apps/Company/CollisionAvoidanceSystem/src/main/resources/sql/drop_and_recreate_tables.sql
```

2. 删除数据库(可选)

```bash
dropdb -U postgres collision_avoidance
```