OK, it seems to be very easy...
When xwiki creates a new schema, there's also a user (with the same 
name) created into the database.
To delete the schema, the only way is to delete the oracle user.
Exemple :
My main wiki is "xwiki" with Oracle usere "xwiki" and oracle schema "xwiki".
I create a new wiki called "wikitest", that will crzate a schema 
"wikitest" and an oracle user "wikitest".
To delete that schema, I have to delete the user "wikitest" using the 
query :

drop user wikitest cascade constraints

However, I want to realise some tests before you change anything, just 
to be sure that there's no problem with that solution, and I hav no time 
today... I'll tell you next week, monday I think.

Gaëtan

Thomas Mortagne a écrit :
> On Fri, Jun 13, 2008 at 12:10 PM, Gaëtan GUYODO
> <[EMAIL PROTECTED]> wrote:
>> I'm afraid it's 2)
>> Oracle seems to consider that a schema should be the totality of objects
>> owned by a specific user. The oracle solution is to drop concerned user
>> (that will drop in cascade every owned objects).
> 
> Ho ok.
> 
>> But that's not a solution in our case, because the user has multiple
>> schemas.
>> I just don't understand Oracle, because Oracle allow a user to create
>> multiple schema, but doesn't allow to drop one of the owned schema.
>> I'll try to get more information on how to resolve that problem and come
>> back to you soon.
> 
> Thanks
> 
>> Gaëtan
>>
>> Thomas Mortagne a écrit :
>>>> Wrapped Exception: ORA-00950: option DROP non valide
>>> Looks like :
>>> 1) you don't have right to delete the schema "testsicap" in Oracle
>>> 2) xwiki core does not use the correct query to delete the schema.
>>> Currently it's using : DROP SCHEMA testsicap
>>>
>>> If it's 2) it would be great that you add a issue in
>>> http://jira.xwiki.org/jira/browse/XWIKI indication that xwiki does not
>>> remove properly Oracle schemas and make a suggestion of what is better
>>> for Oracle.
>>>
>>>
>>> On Fri, Jun 13, 2008 at 10:54 AM, Gaëtan GUYODO
>>> <[EMAIL PROTECTED]> wrote:
>>>> Hi,
>>>> I have successfully created a wiki from XEM (Manager 1.2 installed on XE
>>>> 1.4.1, Tomcat 6, Oracle 10.2, Java 6).
>>>> After that, I tried to delete that wiki and I got that message :
>>>>
>>>> Error number 4001 in 4: Error while parsing velocity page
>>>> WikiManager.WebHome Wrapped Exception: Failed to evaluate content with
>>>> id Web Home
>>>>
>>>> Error number 4001 in 4: Error while parsing velocity page
>>>> WikiManager.WebHome
>>>> Wrapped Exception: Failed to evaluate content with id Web Home
>>>> com.xpn.xwiki.XWikiException: Error number 4001 in 4: Error while
>>>> parsing velocity page WikiManager.WebHome
>>>> Wrapped Exception: Failed to evaluate content with id Web Home
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:231)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:93)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:258)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:182)
>>>>        at com.xpn.xwiki.XWiki.include(XWiki.java:3512)
>>>>        at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1372)
>>>>        at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1338)
>>>>        at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
>>>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>>>>        at java.lang.reflect.Method.invoke(Unknown Source)
>>>>        at
>>>> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:194)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:93)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:258)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:182)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:151)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:140)
>>>>        at
>>>> com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:423)
>>>>        at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:371)
>>>>        at sun.reflect.GeneratedMethodAccessor223.invoke(Unknown Source)
>>>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>>>>        at java.lang.reflect.Method.invoke(Unknown Source)
>>>>        at
>>>> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226)
>>>>        at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1504)
>>>>        at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:608)
>>>>        at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
>>>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>>>>        at java.lang.reflect.Method.invoke(Unknown Source)
>>>>        at
>>>> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:194)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:107)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226)
>>>>        at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1504)
>>>>        at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:109)
>>>>        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:225)
>>>>        at
>>>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
>>>>        at
>>>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>>>>        at 
>>>> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>>>>        at 
>>>> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
>>>>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
>>>>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>        at
>>>> com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>        at
>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>>>>        at
>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>>>        at
>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>>>>        at
>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>>>        at
>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>>>        at
>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
>>>>        at 
>>>> org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
>>>>        at 
>>>> org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
>>>>        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
>>>>        at
>>>> org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
>>>>        at
>>>> org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
>>>>        at
>>>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
>>>>        at java.lang.Thread.run(Unknown Source)
>>>> Wrapped Exception:
>>>> org.apache.velocity.exception.MethodInvocationException: Invocation of
>>>> method 'deleteWiki' in  class
>>>> com.xpn.xwiki.plugin.wikimanager.WikiManagerPluginApi threw exception
>>>> com.xpn.xwiki.XWikiException: Error number 3402 in 3: Exception while
>>>> delete wiki database testsicap
>>>> Wrapped Exception: ORA-00950: option DROP non valide
>>>>  @ WikiManager.WebHome3,33?
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:286)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:419)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:73)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:125)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:93)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:258)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:182)
>>>>        at com.xpn.xwiki.XWiki.include(XWiki.java:3512)
>>>>        at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1372)
>>>>        at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1338)
>>>>        at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
>>>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>>>>        at java.lang.reflect.Method.invoke(Unknown Source)
>>>>        at
>>>> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:194)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:93)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:258)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:182)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:151)
>>>>        at
>>>> com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:140)
>>>>        at
>>>> com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:423)
>>>>        at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:371)
>>>>        at sun.reflect.GeneratedMethodAccessor223.invoke(Unknown Source)
>>>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>>>>        at java.lang.reflect.Method.invoke(Unknown Source)
>>>>        at
>>>> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226)
>>>>        at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1504)
>>>>        at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:608)
>>>>        at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
>>>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>>>>        at java.lang.reflect.Method.invoke(Unknown Source)
>>>>        at
>>>> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:194)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:107)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145)
>>>>        at
>>>> org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117)
>>>>        at
>>>> com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226)
>>>>        at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1504)
>>>>        at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:109)
>>>>        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:225)
>>>>        at
>>>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
>>>>        at
>>>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>>>>        at 
>>>> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>>>>        at 
>>>> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
>>>>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
>>>>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>        at
>>>> com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>        at
>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>        at
>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>>>>        at
>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>>>        at
>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>>>>        at
>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>>>        at
>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>>>        at
>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
>>>>        at 
>>>> org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
>>>>        at 
>>>> org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
>>>>        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
>>>>        at
>>>> org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
>>>>        at
>>>> org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
>>>>        at
>>>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
>>>>        at java.lang.Thread.run(Unknown Source)
>>>> Caused by: com.xpn.xwiki.XWikiException: Error number 3402 in 3:
>>>> Exception while delete wiki database testsicap
>>>> Wrapped Exception: ORA-00950: option DROP non valide
>>>>        at
>>>> com.xpn.xwiki.store.XWikiHibernateStore.deleteWiki(XWikiHibernateStore.java:280)
>>>>        at 
>>>> com.xpn.xwiki.store.XWikiCacheStore.deleteWiki(XWikiCacheStore.java:498)
>>>>        at com.xpn.xwiki.plugin.wikimanager.doc.Wiki.delete(Wiki.java:63)
>>>>        at
>>>> com.xpn.xwiki.plugin.wikimanager.WikiManager.deleteWiki(WikiManager.java:772)
>>>>        at
>>>> com.xpn.xwiki.plugin.wikimanager.WikiManagerPluginApi.deleteWiki(WikiManagerPluginApi.java:229)
>>>>        at
>>>> com.xpn.xwiki.plugin.wikimanager.WikiManagerPluginApi.deleteWiki(WikiManagerPluginApi.java:261)
>>>>        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.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
>>>>        at
>>>> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
>>>>        … 102 more
>>>>
>>>>
>>>> Any idea ?
>>>> --
>>>> __________________________________________
>>>>              Gaëtan GUYODO
>>>>            Chargé de mission
>>>> Centre Antipoison - Hôpital Fernand WIDAL
>>>>      200, rue du faubourg St Denis
>>>>          75475 PARIS Cedex 10
>>>> Tél: 01 40 05 49 63 / Fax: 01 40 05 48 56
>>>> __________________________________________
>>>>
>>>> _______________________________________________
>>>> users mailing list
>>>> users@xwiki.org
>>>> http://lists.xwiki.org/mailman/listinfo/users
>>>>
>>>
>>>
>> --
>> __________________________________________
>>              Gaëtan GUYODO
>>            Chargé de mission
>> Centre Antipoison - Hôpital Fernand WIDAL
>>      200, rue du faubourg St Denis
>>          75475 PARIS Cedex 10
>> Tél: 01 40 05 49 63 / Fax: 01 40 05 48 56
>> __________________________________________
>>
>> _______________________________________________
>> users mailing list
>> users@xwiki.org
>> http://lists.xwiki.org/mailman/listinfo/users
>>
> 
> 
> 

-- 
__________________________________________
              Gaëtan GUYODO
            Chargé de mission
Centre Antipoison - Hôpital Fernand WIDAL
      200, rue du faubourg St Denis
          75475 PARIS Cedex 10
Tél: 01 40 05 49 63 / Fax: 01 40 05 48 56
__________________________________________

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