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建立从java到access 2010 64位的连接_Java_Ms Access_Database Connection_Jdbc Odbc_File Not Found - Fatal编程技术网

建立从java到access 2010 64位的连接

建立从java到access 2010 64位的连接,java,ms-access,database-connection,jdbc-odbc,file-not-found,Java,Ms Access,Database Connection,Jdbc Odbc,File Not Found,在阅读了几篇教程和博客文章之后,我尝试建立从java到MicrosoftAccess数据库的连接,但没有成功。我的系统规格是 win 7[64位]odbcad32.ese[64位]access 2010[64位]jre6[64 位] 我为建立连接而编写的代码: public Connection makeConn() throws ClassNotFoundException, SQLException { Class.forName("su

在阅读了几篇教程和博客文章之后,我尝试建立从java到MicrosoftAccess数据库的连接,但没有成功。我的系统规格是

win 7[64位]odbcad32.ese[64位]access 2010[64位]jre6[64 位]

我为建立连接而编写的代码

        public Connection makeConn() throws ClassNotFoundException, SQLException
        {
           Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
           conn = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ=C:\\Users\\ARIFAH\\Desktop\\sampleDb.mdb");

           return conn;
        }
数据源中[odbc]-[位于路径%windir%\system32\odbcad32.exe]

我执行了以下任务

  • 用户DSN选项卡添加->Microsoft Access驱动程序(*.mdb,*.accdb)[文件aceobc.dll]->完成

  • 数据源名称:TestDriver说明:access 2010 64位测试驱动程序

  • 数据库->选择->浏览:C:\Users\ARIFAH\Desktop\sampleDb.mdb->确定

  • 申请

  • 现在,当我尝试运行我的应用程序时,这是我得到的错误

        java.sql.SQLException: [Microsoft][ODBC Microsoft Access Driver] Could not find file '(unknown)'.
                at sun.jdbc.odbc.JdbcOdbc.createSQLException(Unknown Source)
            at sun.jdbc.odbc.JdbcOdbc.standardError(Unknown Source)
            at sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(Unknown Source)
            at sun.jdbc.odbc.JdbcOdbcConnection.initialize(Unknown Source)
            at sun.jdbc.odbc.JdbcOdbcDriver.connect(Unknown Source)
            at java.sql.DriverManager.getConnection(Unknown Source)
            at java.sql.DriverManager.getConnection(Unknown Source)
            at dataBase.connection.makeConn(connection.java:22)
            at newmodulewizrd.ui.App.<init>(App.java:32)
            at archetypedcomponent.commands.newModuleHandler.execute(newModuleHandler.java:39)
            at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:294)
            at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
            at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
            at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
            at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
            at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
            at org.eclipse.ui.menus.CommandContributionItem.handleWidgetSelection(CommandContributionItem.java:770)
            at org.eclipse.ui.menus.CommandContributionItem.access$10(CommandContributionItem.java:756)
            at org.eclipse.ui.menus.CommandContributionItem$5.handleEvent(CommandContributionItem.java:746)
            at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
            at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
            at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)
            at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)
            at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
            at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
            at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
            at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
            at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
            at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
            at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
            at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
            at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
            at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
            at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
            at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
            at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
            at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
            at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
            at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
            at java.lang.reflect.Method.invoke(Unknown Source)
            at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
            at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
            at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
            at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
    
    java.sql.SQLException:[Microsoft][ODBC Microsoft Access驱动程序]找不到文件“(未知)”。
    位于sun.jdbc.odbc.JdbcOdbc.createSQLException(未知源)
    位于sun.jdbc.odbc.JdbcOdbc.standardError(未知源)
    位于sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(未知源)
    位于sun.jdbc.odbc.JdbcOdbcConnection.initialize(未知源)
    位于sun.jdbc.odbc.JdbcOdbcDriver.connect(未知源)
    位于java.sql.DriverManager.getConnection(未知源)
    位于java.sql.DriverManager.getConnection(未知源)
    位于dataBase.connection.makeConn(connection.java:22)
    位于newmodulewizrd.ui.App。(App.java:32)
    在archetypedcomponent.commands.newModuleHandler.execute(newModuleHandler.java:39)中
    位于org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:294)
    位于org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
    位于org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
    位于org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
    位于org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
    位于org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
    位于org.eclipse.ui.menus.CommandContributionItem.handleWidgetSelection(CommandContributionItem.java:770)
    在org.eclipse.ui.menus.CommandContributionItem.access$10(CommandContributionItem.java:756)
    位于org.eclipse.ui.menus.CommandContributionItem$5.handleEvent(CommandContributionItem.java:746)
    位于org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
    位于org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
    位于org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)
    在org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)上
    位于org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
    位于org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
    访问org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
    位于org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
    位于org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
    位于org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
    位于org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
    位于org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
    在org.eclipse.equinox.internal.app.eclipseeapphandle.run上(eclipseeapphandle.java:194)
    位于org.eclipse.core.runtime.internal.adapter.eclipseeappluncher.runApplication(eclipseeappluncher.java:110)
    位于org.eclipse.core.runtime.internal.adapter.eclipseeappluncher.start(eclipseeappluncher.java:79)
    位于org.eclipse.core.runtime.adapter.EclipseStarter.run(EclipseStarter.java:368)
    位于org.eclipse.core.runtime.adapter.EclipseStarter.run(EclipseStarter.java:179)
    在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处
    位于sun.reflect.NativeMethodAccessorImpl.invoke(未知源)
    在sun.reflect.DelegatingMethodAccessorImpl.invoke处(未知源)
    位于java.lang.reflect.Method.invoke(未知源)
    位于org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
    位于org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
    位于org.eclipse.equinox.launcher.Main.run(Main.java:1311)
    位于org.eclipse.equinox.launcher.Main.Main(Main.java:1287)
    

    有人可以帮忙吗?

    您是否尝试将连接字符串更改为:

    jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=C:\\Users\\ARIFAH\\Desktop\\sampleDb.mdb  
    
    这似乎就是32位和64位版本的驱动程序之间的差异。我能够使用该字符串与相同的环境进行连接


    (现在我只需要找出“java.sql.SQLException:[Microsoft][ODBC Driver Manager]无效字符串或缓冲区长度”错误的原因…

    根据本博客,您要么运行32位版本的java,要么使用64位版本的office驱动程序:

    我现在已将我的“32位伽利略eclipse”更改为“64位helos eclipse”