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What can cause this error ?
org.hibernate.exception.JDBCConnectionException: could not execute query
org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:97)
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
org.hibernate.loader.Loader.doList(Loader.java:2231)
org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2125)
org.hibernate.loader.Loader.list(Loader.java:2120)
org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:401)
org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:361)
org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196)
org.hibernate.impl.SessionImpl.list(SessionImpl.java:1148)
org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)
groupes.GroupeDAO.findAllJustSigle(GroupeDAO.java:37)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
bsh.Reflect.invokeMethod(Unknown Source)
bsh.Reflect.invokeObjectMethod(Unknown Source)
bsh.Name.invokeMethod(Unknown Source)
bsh.BSHMethodInvocation.eval(Unknown Source)
bsh.BSHPrimaryExpression.eval(Unknown Source)
bsh.BSHPrimaryExpression.eval(Unknown Source)
bsh.BSHAssignment.eval(Unknown Source)
bsh.BSHBlock.evalBlock(Unknown Source)
bsh.BSHBlock.eval(Unknown Source)
bsh.BshMethod.invokeImpl(Unknown Source)
bsh.BshMethod.invoke(Unknown Source)
bsh.BshMethod.invoke(Unknown Source)
bsh.Name.invokeLocalMethod(Unknown Source)
bsh.Name.invokeMethod(Unknown Source)
bsh.BSHMethodInvocation.eval(Unknown Source)
bsh.BSHPrimaryExpression.eval(Unknown Source)
bsh.BSHPrimaryExpression.eval(Unknown Source)
bsh.Interpreter.eval(Unknown Source)
bsh.Interpreter.eval(Unknown Source)
org.zkoss.zk.scripting.bsh.BSHInterpreter.exec(BSHInterpreter.java:108)
org.zkoss.zk.scripting.util.GenericInterpreter.interpret(GenericInterpreter.java:310)
org.zkoss.zk.ui.impl.PageImpl.interpret(PageImpl.java:771)
org.zkoss.zk.ui.impl.UiEngineImpl.execNonComponent(UiEngineImpl.java:730)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:549)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:559)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:527)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:494)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:375)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:296)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:229)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:166)
javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
It seems like a timeout from the database. ?
I googled "hibernate timeout", wish this can help you.
http://www.codefin.net/2007/05/hibernate-and-mysql-connection-timeouts.html
:-)
Do you change settings in the database or tomcat?
Stephan
Asked: 2009-04-15 13:47:30 +0800
Seen: 4,230 times
Last updated: Apr 25 '09