ServerConnection

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import java.sql.Connection;<br>import java.sql.DriverManager;
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import java.sql.Connection;<br>import java.sql.DriverManager;  
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public class ConnectToServer<br>{<br> public static Connection connectToMySQL()<br> {<br> Connection conn = null;
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[[Media:Mysql-connector-java-5.1.8-bin.jar.7z|MySQL-Connector JAVA]]
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try<br> {<br> String userName = ;<br> String password = ;<br> String url = ;<br> Class.forName ("com.mysql.jdbc.Driver").newInstance ();<br> <br> conn = DriverManager.getConnection (url, userName, password);<br> System.out.println("Verbindung zum Mysql Server hergestellt.");<br> }<br> catch (Exception e)<br> {<br> System.err.println("Kann mich nicht zum MySQL-Server verbinden.");<br> System.err.println(e.getMessage());<br> }<br> return conn;<br> }<br> <br> public static Connection connectToMDB(String mdbFilePath) {
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public class ConnectToServer<br>{<br> public static Connection connectToMySQL()<br> {<br> Connection conn = null;  
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Connection con = null;
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try<br> {<br> String userName =&nbsp;;<br> String password =&nbsp;;<br> String url =&nbsp;;<br> Class.forName ("com.mysql.jdbc.Driver").newInstance ();<br> <br> conn = DriverManager.getConnection (url, userName, password);<br> System.out.println("Verbindung zum Mysql Server hergestellt.");<br> }<br> catch (Exception e)<br> {<br> System.err.println("Kann mich nicht zum MySQL-Server verbinden.");<br> System.err.println(e.getMessage());<br> }<br> return conn;<br> }<br> <br> public static Connection connectToMDB(String mdbFilePath) {
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try {<br> Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");<br> con = DriverManager.getConnection(<br> "jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ="<br> + mdbFilePath, "", "");<br> //String myDB = "jdbc:odbc:Driver={Microsoft Excel Driver (*.xls)};DBQ=C:/test.xls;"<br> // + "DriverID=22;READONLY=false";<br> System.out.println("Verbindung zur MDB "+mdbFilePath+" hergestellt.");<br> } catch (Exception e) {<br> System.err.println("Fehler beim öffnen der MDB Datei.");<br> System.err.println(e.getMessage());<br> }<br> return con;
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Connection con = null;  
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} <br> <br>}<br><br>
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try {<br> Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");<br> con = DriverManager.getConnection(<br> "jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ="<br> + mdbFilePath, "", "");<br> //String myDB = "jdbc:odbc:Driver={Microsoft Excel Driver (*.xls)};DBQ=C:/test.xls;"<br> // + "DriverID=22;READONLY=false";<br> System.out.println("Verbindung zur MDB "+mdbFilePath+" hergestellt.");<br> } catch (Exception e) {<br> System.err.println("Fehler beim öffnen der MDB Datei.");<br> System.err.println(e.getMessage());<br> }<br> return con;
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[[Category:Java]][[Category:Klassen]]
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} <br> <br>}<br><br>
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<br>
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[[Category:Java]] [[Category:Klassen]]

Version vom 07:39, 30. Mär. 2010

import java.sql.Connection;
import java.sql.DriverManager;

MySQL-Connector JAVA

public class ConnectToServer
{
public static Connection connectToMySQL()
{
Connection conn = null;

try
{
String userName = ;
String password = ;
String url = ;
Class.forName ("com.mysql.jdbc.Driver").newInstance ();

conn = DriverManager.getConnection (url, userName, password);
System.out.println("Verbindung zum Mysql Server hergestellt.");
}
catch (Exception e)
{
System.err.println("Kann mich nicht zum MySQL-Server verbinden.");
System.err.println(e.getMessage());
}
return conn;
}

public static Connection connectToMDB(String mdbFilePath) {

Connection con = null;

try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection(
"jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ="
+ mdbFilePath, "", "");
//String myDB = "jdbc:odbc:Driver={Microsoft Excel Driver (*.xls)};DBQ=C:/test.xls;"
// + "DriverID=22;READONLY=false";
System.out.println("Verbindung zur MDB "+mdbFilePath+" hergestellt.");
} catch (Exception e) {
System.err.println("Fehler beim öffnen der MDB Datei.");
System.err.println(e.getMessage());
}
return con;

}

}


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