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Mange tak for hjælpen, det var lige det der skulle til søn, 2004-01-25 kl. 00:38 skrev Daniel Löfquist: > Modifiera nedanstående kodstump så att den passar din databas(ändra > lösenord, db-namn, etc.) och provkör det hela. Får du inte det till att > fungera är troligtvis inte Connector/J korrekt installerad. Jag har lagt > .jar-filen i $JAVA_HOME/jre/lib/ext och mina JDBC-apps funkar jättebra. > Hoppas det funkar. Annars får du ropa till så meckar vi lite till :-) > > //Daniel > > dbTest.java: > > import java.sql.*; > > public class dbTest { > > > public static void main(String[] args) throws SQLException { > Connection con = null; > try { > System.out.println("Trying to connect..."); > con = getConnection(); > System.out.println("Connection made!"); > java.sql.Statement stmt = con.createStatement(); > ResultSet rs = stmt.executeQuery("SELECT customer_id, > customer_name,customer_email FROM customers"); > while (rs.next()) { > // retrieve and print the values for the current row > int i = rs.getInt("customer_id"); > String s = rs.getString("customer_name"); > String f = rs.getString("customer_email"); > System.out.println("ROW = " + i + " " + s + " " + f); > } > } finally { > if (con != null) {System.out.println("Closing > connection.");con.close();} > } > System.out.println("Over and out."); > } > > private static Connection getConnection() throws SQLException { > String dbDriver = "com.mysql.jdbc.Driver", > dbHost = "localhost", > dbPort = "3306", > dbName = "customerDB", > dbUser = "un", > dbPass = "pw", > dbURL = "jdbc:mysql://"+dbHost+":"+dbPort+"/"+dbName; > Connection con = null; > > try { > Class.forName(dbDriver).newInstance(); > } catch(Exception e) { > throw new SQLException("Class not found: "+e.getMessage()); > } > con = DriverManager.getConnection(dbURL,dbUser,dbPass); > return con; > } > } > > -- > Excuse me, I believe you have my stapler...? > > > Allan Nielsen wrote: > > Hej > > Nogle der har prøvet at bruge en mysql database i java, jeg har prøvet > > at følge guiden på: > > http://www.thep.lu.se/~nicklas/base2/prototype/mysql.html > > uden held, jeg tror ikke jeg får installeret pakken fra mysqls hjemme > > side rigtig. > > > > Hvis der er nogle som har nogle eksempler/erfaringer/forslag ville dette > > være en stor hjælp > > > > MVH > > Allan Nielsen > > > > > > >
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