当你在尝试连接Oracle数据库时遇到错误“ORA-12504: TNS was not given the SERVICE_NAME in CONNECT_DATA”,这通常意味着在尝试建立数据库连接时,TNS(Transparent Network Substrate)监听器没有接收到包含SERVICE_NAME的CONNECT_DATA。这个SERVICE_NAME是用于标识你想要连接的Oracle数据库服务的名称。下面我将详细解释这...
ORA-12504: TNS:listener wasnot given the SERVICE_NAMEin CONNECT_DATA 解决办法: 说明:其实上面出现这样的情况是在tnsname.ora中配置错了,将tnsname.ora中的ADDRESS_LIST参数去掉就行了。 最终的tnsname.ora中的配置变为: [oracle@sm2 admin]$ cat tnsnames.ora sm2 = ( DESCRIPTION = ( ADDRESS = (PROT...
orcl=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.39.199)(PORT=1521)) (CONNECT_DATA=(SERVICE=DEDICATED) (SERVICE_NAME=orcl) ) ) 解决方案:修改tnsname.ora文件内容如下: 172.16.39.199=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.39.199)(PORT=1521)) (CONNECT_DATA=(SERVICE=DEDICATED) (SE...
Facing the below error while connecting to the Oracle database even we have given the proper TNS entries in tnsnames.ora file. Can some one help us on this issue. "Oracle: ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA" Labels: Need Help Message 1 ...
Hey guys, I'm facing the problem every time I want to open a connection to a database ( same for full connection string, tnsnames.ora entry or ezconnectstring): ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA I was...
This error occurs when there was no default service configured for the listener and SERVICE_NAME was missing from the request received by the listener. When a user tries to connect to the listener, it may be servicing several different databases. If user
I am getting the error: ORA-12504: TNS: listener was not given the Service_name in connect_data , when the Open connection is called. The tns entry has the below: t1_exa_abc= (DESCRIPTION= (ADDRESS= (PROTOCOL = TCP) (HOST=SERVERNAME...
Hi I installed, Azure Data Studio, Downloaded the extension for Oracle . However while connecting to an Oracle database Im getting the following error ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA This is not an issue with the…
Oracle Healthcare Master Person Index - Version 3.0.0 and later: Initial Bulk Loader Throws ORA-12504: "TNS:listener Was Not Given The SERVICE_NAME In CONNECT_DATA"
sqlplus / as sysdba select name from v$database; /*查询实例名*/ 如果不是ora11g需要修改监听文件。你的tnsnames.ora这个文件里根本就是空的，要配置。