遇到ORA-12514: cannot connect to database 错误时,通常意味着客户端无法连接到 Oracle 数据库。为了解决这个问题,你可以按照以下步骤逐一排查和修复: 确认数据库服务是否正在运行: 在Oracle 数据库服务器上,你可以使用如下命令来检查数据库服务的状态(以 Linux 系统为例): bash ps -ef | grep ora_pmon_ 或...
[eluser]mhel_dc[/eluser] I'm using CI 1.7.2 connecting to oracle 10g Code: $active_group = "abora"; $active_record = TRUE; $db['abora']['hostname'] = "(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = oraserver.domain.com)(PORT = 1522)))(CONNECT_DATA =(SER...
Short description of current behavior Connecting to the Oracle 19c database fails on the cloud editor: Created local Oracle 19c database. Created ngrok tunnel to map localhost:1521. Connecting it in the cloud editor fails with error 502...
Oracle Agile PLM Framework - Version 9.3.6.0 and later: Cannot Connect to Database with SYS User with Error "Invalid username/password" When Installing RCU Schema
Solved: Hi All I am trying to connect to Oracle database . I gave the Server name, database user name and password, after clicking OK it keeps
Oracle Database - Enterprise Edition - Version 9.2.0.1 and later: ORA-12705 Cannot Connect To The Database Using OCCI on Windows
Check:Whether the network between the source database and UGO is connected. Currently, UGO can connect to the source database through a public network.Whether the network
with oracledb.connect(user="uname", password="pwd", dsn="localhost/servicename") as connection: with connection.cursor() as cursor: sql = """select sysdate from dual""" for r in cursor.execute(sql): print(r) OperationalError: DPY-6000: cannot connect to database. Listener refused connec...
Can someone show me how to carry out these checks so I can connect to the database and practice some code? Thanks. Sorry, only registered users may post in this forum. Click here to login
You can now connect to MySQL. If root has no password, your first task is to set one, then go back and edit the properties of the connection again to save the root password in the vault. If you set root's password, and can't remember it, then ther is a whole other process to ...