今天Hibernate链接oracle出现了错误 java
java.sql.SQLException: Connections could not be acquired from the underlying database!sql
由于数据库在本机个人url是这样写的:数据库
jdbc:oracle:thin:@127.0.0.1:1521:XEoracle
后来我查看了ui
XE = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = debian-server)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = XE) ) )
我把链接数据库的url改成了:jdbc:oracle:thin:@debian-server:1521:XE,这样问题解决了。url