orcl才是你的数据库的连接的本地网络服务名。另外两个是其他用途的。ORACLR_CONNECTION_DATA这个主要用于调用外部过程。如使用全文检索时会用的。具体怎么用，没见过。重装一下吧，安装前清空下注册表
Information in this document applies to any platform.Symptomssqlplus / as sysdba (Bequeath) or connecting using other non-sysdba users is failing with ORA-12560: TNS:protocol adapter errorEnter user-name: sys as sysdbaEnter password:ERROR:ORA-12560: TNS:protocol adapter error...
Errors in file d:\oracle\product\10.2.0\db_1\admin\orcl\bdump\orcl_p002_968.trc: ORA-00600: internal error code, arguments: [2037], [12637266], [3562185222], [6], [4], [0], [294376530], [100743216] Mon May 09 13:31:43 2016 Errors in file d:\oracle\product\10.2.0\db_1\...
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ORA-12560: TNS:protocol adapter error C:\Users\dong>sqlplus/nologSQL*Plus: Release 11.2.0.1.0 Production on Mon Nov 19 14:12:51 2018Copyright (c) 1982, 2010, Oracle. All rights reserved.SQL> conn / as sysdbaERROR:ORA-12560: TNS:protocol adapter error...
have made the required changes in TNSNAMES.ora file my local machine. TNS_LSNR = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCPS)(HOST = hostname)(PORT = port) ) (CONNECT_DATA = (SERVICE_NAME= SRVC_NAME) ) After the change i can connect to database from SQLPLUS command line and Develope...
ERROR: ORA-12516: TNS:listener could not find available handler with matching protocol stack Changes This is a newly created GDS configuration. Please see outputs below: GDSCTL>databases Database: "d1c2d537" Registered: Y State: Ok ONS: N. Role: PRIMARY Instances: 1 Region: westcoast ...
// This error is also raised when the client is authenticating to // a user account which was created without a verifier suitable for // the client software version. In this situation, that account's // password must be reset, in order for the required verifier to ...
当安装了Oracle数据库和ODAC后,用PL\SQL dev可以正常连接数据库,但是在SQLplus中连接时会提示"ORA-12560:TNS:协议适配器错误",解决此问题的方法为:将环境变量path中的dbhome_1\BIN放到client_1\bin的前面即可,即将图1改为图2。 修改前: 修改后: