Problem while Concurrently querying the oracle database

jdbc , java India
  • 8 years ago
    Dear friends, I am using the oracle10g application server and oracle database for my application.Database operation were done through the EJB and Connection were got from the datasource. While hitting the database concurrently that time we are getting the exception as 1)java.sql.SQLException: org.apache.bcel.classfile.ClassFormatException: Invalid method signature: java/lang/String;Ljava/lang/String;)Voracle.oc4j.sql.proxy.SQLBCELProxy.oc4j_createConstructionKey(SQLBCELProxy.java:391) oracle_jdbc_driver_LogicalConnection_Proxy.prepareStatement() com.bpms.core.dao.OracleDataServiceObjectImpl.executeQuery(OracleDataServiceObjectImpl.java:811) thanks in advance, by vijay

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