Network adaper connection error

[Allam Rosaiah]

Hi i am connected spring to hibernate database is oracle.but whenever i used type 4 driver m getting like this exception.
java.sql.SQLException: Io exception: The Network Adapter could not establish the connection

But in type1 driver working fine may i know what is the reason.

[Wendy Gibbons]

Allam I am afraid nobody will be able to help with that little information TellTheDetails please read this explanatory page

[Allam Rosaiah]

Hi,

m pasting java code below please observe clearly.type1 driver connecting db successfully ,but type4 is the problem creating.I started all the services in services area and global name is orcl also.please help to solve this problem.

try {
Class.forName("oracle.jdbc.driver.OracleDriver");
//Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
Connection con =DriverManager.getConnection("jdbcracle:thin:@172.20.10.51:1521rcl","scott","manager");
// Connection con =DriverManager.getConnection("jdbcdbc:arosa","scott","manager");
if(con!=null)
System.out.println("conection is connected");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}



Error is :

java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:145)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:254)