安裝配置
1.下載oracle客戶端(客戶端官方下載,安裝方式選管理員方式),配置 "本地網絡服務配置名"。 服務名不知道的,服務器端可以用sql語句查詢。
oracle客戶端下載網址:http://www.oracle.com/technetwork/cn/database/enterprise-edition/downloads/index.html
客戶端安裝好即可,無需配置.
2.拷貝客戶端下的三個dll(oci.dll,oraocci11.dll和oraociei11.dll)到python目錄下 lib->site-packages
3.安裝python模塊
pip install cx_Oracle
代碼如下:
import cx_Oracle
username=""
userpwd=""
host=""
port=1521
dbname=""
dsn=cx_Oracle.makedsn(host, port, dbname)
connection=cx_Oracle.connect(username, userpwd, dsn)
cursor = connection.cursor()
sql = "select * from DT_BASE_DTLS"
cursor.execute(sql)
result = cursor.fetchall()
count = cursor.rowcount
print ("=====================" )
print ("Total:", count)
print ("=====================")
for row in result:
print (row)
cursor.close()
connection.close()