|
/*
Java Programming with Oracle JDBC
by Donald Bales
ISBN: 059600088X
Publisher: O'Reilly
*/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class TestRegisterDriverApp {
public static void main(String args[]) {
try {
DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
} catch (SQLException e) {
System.out.println("Oops! Got a SQL error: " + e.getMessage());
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) {
}
}
}
}
|
