In some odd cases, the ear file that you have deployed to WebSphere may at some point throw a java.lang.NoClassDefFoundError runtime error even though you […]
Crystal Reports, Java
Use Local .rpt Files in Crystal Reports Java API
Assume your Java application is using Crystal Reports from the Repository Server and for whatever reason, for instance testing or debugging, you want to use […]
DB2, UNIX/Linux
Cannot start DB2 instance after installation on Linux
You just installed DB2 as non-root user on Linux and when you attempt to start your instance with the db2start command, you get the following […]
Database, Oracle, SQL
Catching errors in Oracle
Sometimes there is a need to find out exactly which Oracle errors are occurring in your code, because your application stacktrace or your log files […]