setAutoCommit出错！急！！

flyinrain 2003-03-31 11:39:41

这个错误是什么意思啊？？？？，好像是在setAutoCommit()的时候出错的。
com.sybase.jdbc2.jdbc.SybSQLException: SET CHAINED command not allowed within multi-statement transaction.

at com.sybase.jdbc2.tds.Tds.processEed(Tds.java(Compiled Code))
at com.sybase.jdbc2.tds.Tds.nextResult(Tds.java(Compiled Code))
at com.sybase.jdbc2.jdbc.ResultGetter.nextResult(ResultGetter.java(Compiled Code))
at com.sybase.jdbc2.jdbc.SybStatement.nextResult(SybStatement.java(Compiled Code))
at com.sybase.jdbc2.jdbc.SybStatement.updateLoop(SybStatement.java(Compiled Code))
at com.sybase.jdbc2.jdbc.SybStatement.updateLoop(SybStatement.java(Compiled Code))
at com.sybase.jdbc2.jdbc.SybPreparedStatement.executeUpdate(SybPreparedStatement.java(Compiled Code))
at com.sybase.jdbc2.jdbc.SybPreparedStatement.executeUpdate(SybPreparedStatement.java(Compiled Code))
at com.sybase.jdbc2.tds.Tds.setOption(Tds.java(Compiled Code))
at com.sybase.jdbc2.jdbc.SybConnection.setAutoCommit(SybConnection.java(Compiled Code))
at com.xwtec.projectmanage.ProjectInfoManageBO.update(ProjectInfoManageBO.java(Compiled Code))
at com.xwtec.projectmanage.ProjectInfoManageBO.<init>(ProjectInfoManageBO.java(Compiled Code))
at ActionManager.<init>(ActionManager.java(Compiled Code))
at IniServlet.service(IniServlet.java(Compiled Code))
at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java(Compiled Code))
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java(Compiled Code))
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java(Compiled Code))
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java(Compiled Code))
at weblogic.security.service.SecurityServiceManager.runAs(SecurityServiceManager.java(Compiled Code))
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java(Compiled Code))
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java(Compiled Code))
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java(Compiled Code))
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:134)

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