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("✅ Successfully connected to Oracle database!") with connection.cursor...
(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=rac1)(PORT=1521)))(CONNECT_DATA=(SID=dave1))) 10.2.0.1.0 ['10', '2', '0', '1', '0'] This isOracle10g! 2.2 建立cursor 并执行SQL语句 [root@rac1 u01]# cat db.py import cx_Oracle tns=cx_Oracle.makedsn('rac1',1521,'...
I continue to get the error as the Deepnote Notebook is not able to recognize the LD_LIBRARY_PATH environment variable. How do I set LD_LIBRARY_PATH before the process even starts? I am using python-oracledb Thin mode and trying to connect to a database where the sqlnet.ora file is a...
con.close() 确保缩进正确! 使用冒号“:”表示代码块。第一个 print 和 if 位于同一个缩进级别,因为它们两个都在循环中。 在命令行终端重新运行该脚本: python connect.py 该循环依次输出和测试该列表中的每个值。使用数据库驻留连接池数据库驻留连接池是 Oracle Database 11g 的一个新特性。它对 Web 应用程...
原因:Python3.5 版本 64 位 oracle11g 32位 sqlplus 32位,连接后,报错如上。需要一个64位的 windows版 解决办法: LINUX版解决办法: 代码语言:javascript 运行次数:0 importplatform platform.architecture() 代码语言:javascript 代码 AI代码解释 #!usr/bin/env python3 ...
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 ...
is required, depending on the Oracle Client library version. Oracle Database's standard client-server version interoperability allows connection to both older and newer databases. For example when python-oracledb uses Oracle Client 19c libraries, then it can connect to Oracle Database 11.2 or later...
立即登录 没有帐号,去注册 编辑仓库简介 简介内容 Obsolete Python interface to Oracle Database, now superseded by python-oracledb 主页 取消 保存更改 1 https://gitee.com/mirrors/python-cx_Oracle.git git@gitee.com:mirrors/python-cx_Oracle.git mirrors python-cx_Oracle cx_Oracle main北京...
('oracle+cx_oracle://scott:tiger@127.0.0.1:1521/ORCL',echo=False,encoding='utf-8') #方法2:cx_Oracle.connect() # db=cx_Oracle.connect('scott','tiger','127.0.0.1:1521/ORCL') # print(db.version) # 直接写入数据-->ordf-->ordf表会自动创建 # 新建pandas中的DataFrame, 只有id,num两列 ...
cx_Oracle.DatabaseError: ORA-12154: TNS: 无法解析指定的连接标识符 原因1: 连接串参数错误 解决方案: cx_oracle7和8下使用连接有差异: ## cx_oracle8.2 使用tnsnames文件别名链接(对应 instant client 12.1 )db = cx_Oracle.connect('scott/scott@orcl')# cx_oracle7 使用下面的连接写法 (对应 instant ...