Hi, i was trying to connect to an Oracle database
but the exception occurs, this is the exception:
Io exception: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=153092352)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))
my code is:
PreparedStatement selectStmt = null;
PreparedStatement updateOrInsertStmt = null;
String driver = "oracle.jdbc.driver.OracleDriver";
String dbUrl = "jdbc

racle:thin:@192.168.0.28:1521

RA9iTST";
String user = "stage";
String pass = "stage";
Class.forName(driver);
connection = DriverManager.getConnection(dbUrl, user, pass); /*the exception is happening in this line */
please help.