TNS-12564: TNS:connection refused error after setting up Data gaurdMay 31, 2013 8:07AM edited Jan 4, 2019 3:17AM 4 commentsAnswered I have 2 node rac and standby (non RAC) works fine no error in any log...with out DG broker configuration. ...
Oracle 連線管理員的ConnectionManagerType屬性會設定為ORACLE。 在SSIS 執行記錄中,此連接器稱為「Oracle 連線管理員」。 設定Oracle 連線管理員 Oracle 連線管理員設定變更將會在執行階段由 Integration Services 解析。 使用 [Oracle 連線管理員編輯器]對話方塊,將連線加入 Oracle 資料來源。
控制台通过OracleConnection 实例对象并Open的时候未出现任何问题; 但是Web程序,还有单元测试的时候就是出问题,一直提示ORA-12154: TNS: 无法解析指定的连接标识符; 是不是很蛋疼? 纠结了好久,突然间想到了一个问题,那就是我电脑是64位的; Oracle识别()的时候会出问题,这个是公认的事情。所以发现了原因:C:\Progr...
Before the error is reported, connection could hang for a while, and a core file may also be generated. Screen output: SQL> connsystem/xxx@OSES ERROR: ORA-12537: TNS:connection closed OR PRCR-1079 : Failed to start resource ora.db11.db CRS-5011: Check of resource db11 failed: details...
<!--Sample of server connection file commands --> <oracle name=""> <tns-name-mode> <connection-provider value="OracleClient"/> <service-name value="(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = <host-name>)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = <service...
Ensure that the Listener service on the server is running. Check that LISTENER.ORA is properly configured. I encountered a situation in the past where client PCs could not connect. I found that by deleting (or renaming) the SQLNET.ORA file, the connection could be made. ...
1. No check set up yet: any ordinary user can log into the database: SQL> connect test_trigger/test_trigger Connected. 2. The DBA creates an event trigger that checks if the connection occurs between Monday and Friday , and within working hours: 8AM to 6PM. ...
Instructions on how to set up and test a connection configuration for an Oracle database with OCI .
Before you test the connection, ensure that the Oracle database instance is online and that the Oracle Listener is running. If the test is unsuccessful, contact the Oracle DBA responsible for the database to which you are trying to connect....
Oracle数据库连接 ORA-12519: TNS: 没有找到适用的服务处理 The Connection descriptor used by the client was: 127.0.0.1:1521:ORCL select count(*) from v$process --当前的连接数 select value from v$parameter where name = 'processes' --数据库允许的最大连接数...