Anyone solived this yet? Same Problem for me with MAMP ( not MAMP Pro) Am Mittwoch, 6. März 2013 21:12:05 UTC+1 schrieb helpdesk: > > Hello guys, > > Recently, I was working with persistent entity in Jee6 and I tried to > add/connect my database to eclipse. Here is what i did: > > 1.First I started the MySQL server using MAMP and changed my Eclipse > perspective to Database Development > 2. on the left side, is the database connections in the database source > Explorer > 3.Right clicked on the database Connection and chose new. > 4. The new connection profile panel shows up and there, I chose MySQL and > entered the name "MySQL JDatabase local host" and clicked next > > 5. The "Specify a Driver and connection Details" panel shows up and in > there, I clicked on the "new driver" icon next to the Drivers dropbox > 6.In the "Available Driver template", I chose the version 5.1 then chose > the "JAR list" tabbed pane and added the jar/zip mysql jdbc driver I > downloaded from mysql. > > 7. In the properties table, here are my own inputs: > Database: help_desk > URL: jdbc:mysql://localhost:3306/help_desk > username: root > password : "" > > and finally I clicked the "Test connection" BUT I got a "PINGING FAILED!" > message pane. > > I have tried all day to rectify this but to no avail. Has anyone been able > to connect MySQL to their Eclipse? > > I am using the Eclipse Juno on Mac. > > Here is the error log: > > com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications > link failure > > The last packet sent successfully to the server was 0 milliseconds ago. > The driver has not received any packets from the server. > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) > at > com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) > at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:355) > at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2461) > at > com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2498) > at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2283) > at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:822) > at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) > at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:404) > at > com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:317) > at > org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.createConnection(JDBCConnection.java:214) > at > org.eclipse.datatools.connectivity.DriverConnectionBase.internalCreateConnection(DriverConnectionBase.java:105) > at > org.eclipse.datatools.connectivity.DriverConnectionBase.open(DriverConnectionBase.java:54) > at > org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.open(JDBCConnection.java:73) > at > org.eclipse.datatools.enablement.internal.mysql.connection.JDBCMySQLConnectionFactory.createConnection(JDBCMySQLConnectionFactory.java:28) > at > org.eclipse.datatools.connectivity.internal.ConnectionFactoryProvider.createConnection(ConnectionFactoryProvider.java:83) > at > org.eclipse.datatools.connectivity.internal.ConnectionProfile.createConnection(ConnectionProfile.java:359) > at > org.eclipse.datatools.connectivity.ui.PingJob.createTestConnection(PingJob.java:76) > at org.eclipse.datatools.connectivity.ui.PingJob.run(PingJob.java:59) > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53) > Caused by: java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) > at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213) > at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:432) > at java.net.Socket.connect(Socket.java:529) > at java.net.Socket.connect(Socket.java:478) > at java.net.Socket.<init>(Socket.java:375) > at java.net.Socket.<init>(Socket.java:218) > at > com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:259) > at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:305) > ... 22 more > > > > Thanks. >
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