working on applications and technology

Oracle Application Express - Apex seems to become a standard component for Oracle database now! Cause when I install Oracle database 11g and create database using the DBCA, Apex is installed and configured into the database by default.Read more

It seems that configuration of the enterprise manager has really cause many problems in windows.

I met this problem in 10g, and when I install 11g, I meet this problem again.

The DBCA wizard finally pop up a window with the alert

'Enterprise manager configuration failed due to the following error - Error starting Database Control. Refer to the log file at cfgtoollogs\dbca\orcl\emConfig.log for more detail...'

 Read more

What is middleware, the definition has changed a lot since the appearance of the term!

In Oracle 's definition, There 're only database, middleware and applications, if something is neither database nor applications, Then it must be middleware.

It is an interesting definition but It surely reveal what middleware is.

Database is to store and mange data, Applications is built for some kind of buisness purpose, and middleware, as the name emphasize, is the whole stack between the data and the business applications.

The Oracle middlewareRead more