原因:格式错误
DB_80 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.13.80)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = search) ) ) DB_54 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.16.54)(PORT = 1521)) ) (CONNECT_DATA = (SID = orcl) ) )
解决方式:正确格式
DB_80 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.13.80)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = search) ) ) DB_54 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.16.54)(PORT = 1521)) ) (CONNECT_DATA = (SID = orcl) ) )
2、配置Connect_data后连接不上数据库。
原因:实例名称或者服务名称搞混了。
数据库连接方式:两种
第一种是通过service_name 数据库服务名称连接
第二种是通过SID 数据库实例连接