Thanks for the tip.
There is a problem with Java.
I have reinstalled Java 7 (jre-7u79-windows-x64).
I have also unsintalled MaxDb Studio, erased all sdb folders from Program Files or ProgramData.
Reinstalled MaxDB Studio maxdb-studio-desktop-win-64bit-x86_64-7_9_08_32.
Now when I launch I get an error message to a log file.
Here's the content:
!SESSION 2015-09-02 11:01:27.701 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.7.0_79
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86_64
!ENTRY org.eclipse.core.runtime 4 0 2015-09-02 11:01:28.562
!MESSAGE
!STACK 0
org.osgi.framework.BundleException: The bundle could not be resolved. Reason: Missing Constraint: Require-Bundle: org.eclipse.core.jobs; bundle-version="[3.2.0,4.0.0)"
at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolverError(AbstractBundle.java:1313)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolutionFailureException(AbstractBundle.java:1297)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:309)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:370)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1068)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:557)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:464)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:248)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:445)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:227)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:337)
!ENTRY org.eclipse.osgi 4 0 2015-09-02 11:01:28.568
!MESSAGE Bundle initial@reference:file:plugins/org.eclipse.core.runtime_3.5.0.v20090525.jar/ was not resolved.
!ENTRY org.eclipse.osgi 4 0 2015-09-02 11:01:28.571
!MESSAGE Application error
!STACK 1
java.lang.IllegalStateException: Unable to acquire application service. Ensure that the org.eclipse.core.runtime bundle is resolved and started (see config.ini).
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:74)
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)
!ENTRY org.eclipse.osgi 2 0 2015-09-02 11:01:28.590
!MESSAGE One or more bundles are not resolved because the following root constraints are not resolved:
!SUBENTRY 1 org.eclipse.osgi 2 0 2015-09-02 11:01:28.591
!MESSAGE Bundle update@eclipse/plugins/com.sap.sdb.tools.databasestudio_7.9.8.v201507031829/ was not resolved.
!SUBENTRY 2 com.sap.sdb.tools.databasestudio 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.jface_0.0.0.
!SUBENTRY 2 com.sap.sdb.tools.databasestudio 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.swt_0.0.0.
!SUBENTRY 2 com.sap.sdb.tools.databasestudio 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.ui.workbench_0.0.0.
!SUBENTRY 2 com.sap.sdb.tools.databasestudio 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.ui.ide.application_0.0.0.
!SUBENTRY 2 com.sap.sdb.tools.databasestudio 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.ui.intro.universal_0.0.0.
!SUBENTRY 2 com.sap.sdb.tools.databasestudio 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.ui.intro_0.0.0.
!SUBENTRY 2 com.sap.sdb.tools.databasestudio 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.ui_0.0.0.
!SUBENTRY 1 org.eclipse.osgi 2 0 2015-09-02 11:01:28.591
!MESSAGE Bundle update@eclipse/plugins/com.sap.sdb.tools.resources.base_7.9.8.v201507031829/ was not resolved.
!SUBENTRY 2 com.sap.sdb.tools.resources.base 2 0 2015-09-02 11:01:28.591
!MESSAGE Missing required bundle org.eclipse.ui.workbench_0.0.0.
!SUBENTRY 1 org.eclipse.osgi 2 0 2015-09-02 11:01:28.591
!MESSAGE Bundle update@eclipse/plugins/com.sap.sdb.tools.ui.sqlstudio_7.9.8.v201507031829/ was not resolved.
the log continues with endless lines like the last ones...