try {
Class.forName("oracle.jdbc.driver.OracleDriver");
}
catch(ClassNotFoundException e) {
System.out.println(
"Oops! Can't find class oracle.jdbc.driver.OracleDriver");
System.exit(1);
}
Connection conn = null;
Statement stmt = null;
ResultSet rset = null;
try {
conn = DriverManager.getConnection(
"jdbc:oracle:thin:@dssw2k01:1521:orcl","scott","tiger");
stmt = conn.createStatement();
rset = stmt.executeQuery(
"select 'Hello '||USER||'!' result from dual");
while(rset.next())
System.out.println(rset.getString(1));
rset.close();
rset = null;
stmt.close();
stmt = null;
conn.close();
conn = null;
}
catch(SQLException e) {
System.out.println("Darn! A SQL error: " + e.getMessage());
}
finally {
if (rset != null)
try {rset.close();} catch(SQLException ignore) {}
if (stmt != null)
try {stmt.close();} catch(SQLException ignore) {}
if (conn != null)
try {conn.close();} catch(SQLException ignore) {}
}
