config.get("oracle","username"), config.get("oracle","password"), config.get("oracle","host/port/database") )# 创建游标,生成游标对象self.oracle_cursor = self.oracle_connection.cursor()defselect_one_data(self, sql):""" 获取一条数据 :param sql: :return: """self.oracle_connection.comm...
独立连接由cx_Oracle.connect()或其别名创建cx_Oracle.Connection(),其参数如下所示 cx_Oracle.connect(user=None, password=None, dsn=None, mode=cx_Oracle.DEFAULT_AUTH, handle=0, pool=None, threaded=False, events=False, cclass=None, purity=cx_Oracle.ATTR_PURITY_DEFAULT, newpassword=None, encoding...
Traceback (most recent call last): File “python/init.py”, line 282, in getAndExecuteInput File “”, line 1, incx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: ": cannot open shared object file: No such file or directory". Seehttps://oracle.github...
Thecx_Oraclemodule is imported to provide the API for accessing the Oracle database. Many inbuilt and third party modules can be included in this way in Python scripts. Theconnect()method is passed the username "pythonhol", the password "welcome" and the connection string. In this case, Or...
使用cx_oracle是需要客户端的机器环境(本地环境)缺少client而导致报错的产生(cx_Oracle requires Oracle Client libraries. The libraries provide the necessary network connectivity to access an Oracle Database instance. They also provide basic and advanced connection management and data features to cx_Oracle....
当第一条 SQL 语句通过 cursor.execute() 方法传给数据库时,一个事务就启动了。当没有其他事务已从该会话启动时,可以使用 db.begin() 方法显式启动一个新事务。为了获得最高一致性,当连接对象被关闭或删除时,cx_Oracle 会默认回滚所有事务。 cx_Oracle.Connection.autocommit 属性仍可设置为 1,从而使 Oracle ...
参考连接:https://cx-oracle.readthedocs.io/en/latest/user_guide/installation.html#oracle-client-and-oracle-database-interoperability 1. 安装oracle客户端或者oracle软件 自行下载安装即可. 2.安装cx-oracle 2.1pip安装(linux或者windows): 代码语言:javascript 代码运行次数:0 运行 AI代码解释 python -m pip in...
DATABASE = 'DB' SCHEMA = 'DEV' PASSWORD = 'password' connection_string = f'oracle://{SCHEMA}:{PASSWORD}@{DATABASE}' db_conn = sqlalchemy.create_engine(connection_string) df_to_insert = df[['GIORNO', 'MESE', 'ANNO']] #creates a dataframe with only the columns you want to insert...
dsn_tns = cx_Oracle.makedsn("localhost", PORT, sid="SID") conn = cx_Oracle.connect(user=r'username', password='pass', dsn=dsn_tns) I am trying to connect to database that is located in our server. I am having error about the initialization timezone information like below. ...
%database)#设置编码格式cur.execute('SET NAMES utf8;')cur.execute('SET character_set_connection=...