检查数据库连接是否正常
(database_url: str = None)
| 48 | |
| 49 | |
| 50 | def check_database_connection(database_url: str = None) -> bool: |
| 51 | """ |
| 52 | 检查数据库连接是否正常 |
| 53 | """ |
| 54 | try: |
| 55 | db_manager = init_database(database_url) |
| 56 | with db_manager.get_db() as db: |
| 57 | # 尝试执行一个简单的查询 |
| 58 | db.execute("SELECT 1") |
| 59 | print("数据库连接正常") |
| 60 | return True |
| 61 | except Exception as e: |
| 62 | print(f"数据库连接失败: {e}") |
| 63 | return False |
| 64 | |
| 65 | |
| 66 | if __name__ == "__main__": |
no test coverage detected