# python連接oracle數據

## 介紹
-----------------------------
- python 連接oracle數據庫,可以使用cx_oracle模塊

- 使用如下命令安裝
```
python -m pip install cx_oracle --pre
```

## 連接oracle代碼
-----------------------------
```python
import cx_oracle

# 設置
dsn = cx_oracle.makedsn("192.168.0.233", 1521, "tongji")
# 連接
conn = cx_oracle.connect("sas","tongji123",dsn)

curs = conn.cursor()
sql = ‘select * from case_info where rownum<10‘
rr = curs.execute (sql)

row = curs.fetchone()
print row[0]

# 關閉
curs.close()
conn.close()
```

python連接Oracle數據庫