oracledb.init_oracle_client(lib_dir="/home/z/instantclient_11_2") dsn="(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=10.19.130.21)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=orcl.168.100.112)))"try: with oracledb.connect(user="system", password="Liyang20030518", dsn=dsn) as connection:print("...
最近的工作中需要基于Oracle连接到SQLserver2014，我们可以通过配置Gateway的方式来实现这个功能。这个Gateway...
importoracledb oracledb.init_oracle_client(lib_dir=r"C:\Oracle\Instant Client\bin") C:\Oracle\Instant Client\bin 是oracle安装的主目录,我是从我本机的PL/SQL工具的首选项中查到的。这是连接oracle数据库的即时客户端工具,每台电脑安装的位置都有可能不一样。 我后来经过反复验证和阅读Python-oracledb手...
但不工作.最近的工作中需要基于Oracle连接到SQLserver2014，我们可以通过配置Gateway的方式来实现这个功能。
要执行 oracle SQL 语句,将使用 cx_Oracle 执行游标方法。 以下是创建表的步骤: 创建连接对象 定义游标 构造查询字符串以创建表 将oracle 查询传递给游标的执行方法 定义异常以捕获错误。 关闭连接 import cx_Oracle try: # Connecting to DB con = cx_Oracle.connect('pydb/pydb@xe') ...
Copied to Clipboard import getpass import oracledb pw = getpass.getpass("Enter password: ") connection = oracledb.connect( user="demopython", password=pw, dsn="localhost/xepdb1") print("Successfully connected to Oracle Database") cursor = connection.cursor() # Create a table cursor.execute...
Learn how to connect Python applications to Oracle Autonomous Database using the python-oracledb interface. Provision and run your app with this walk-throughLearn more about app with this walk-through Getting started with OCI Functions and CLI ...
将之前下载对应版本的的Oracle客户端的安装目录打开(instantclient-basic-windows.x64-11.2.0.4.0.zip解压后): 将所有的.dll文件全部拷贝到python的根目录去。 这样就可以连接你的oracle了。 import cx_Oracle conn = cx_Oracle.connect('账号','密码','数据IP:端口/数据库实例名称') ...
connection = cx_Oracle.connect(db_user, db_password, db_connect) cur = connection.cursor() cur.execute("SELECT 'Hello, World from Oracle DB!' FROM DUAL") col = cur.fetchone()[0] cur.close() connection.close() return col if __name__ == '__main__': ...
python -m pip install oracledb Usage is like: import getpass import oracledb un = 'scott' cs = 'localhost/orclpdb1' pw = getpass.getpass(f'Enter password for {un}@{cs}: ') with oracledb.connect(user=un, password=pw, dsn=cs) as connection: with connection.cursor() as cursor:...