配置多个监听
LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = PC-2009)(PORT = 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = 10.10.10.1)(PORT = 1522)) (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0)) ) )在原来的监听器中增加一个监听地址。[@more@]修改tnsnames.oraTEST2 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.10.10.1)(PORT = 1522)) ) (CONNECT_DATA = (SERVICE_NAME = test2) ) )增加一网络服务名
ROWID在TOAD中不显示
rowid 在toad中不显示,在sqlplus中才有显示.不知是不是因为toad设置的原因呢,还是其他原因.[@more@]
TNS-12547: TNS:丢失连接
之前测试电脑上已经有一个oracle9201的数据库,在安装另一个测试库b后, 使用sqlplus会有ORA-27101 Shared memory realm does not existORA-12514:TNS:监听进程不能解析在连接描述符中给出的SERVICE_NAME还有TNS-12547:TNS:丢失连接查看listener 日志TNS-12514: TNS:监听进程不能解析连接描述符中给出的 SERVICE_NAME[@more@]解决过程查看sqsnet NAMES.DIRECTORY_PATH= (TNSNAMES, HOSTNAME)查看tnsnames.ora,也没有问题, tnsping servicename也没有问题,查看listener状态,只检测到一个例程,重新载入,可以检测到二个例程,然后set oracle_sid