Category Blogs

Get Image Data from Oracle WebCenter Content using RIDC API

Prerequisites: Oracle WebCenter Content, RIDC, JDeveloper, MVCADF, Java, XML, DOM

Oracle WebCenter Content (previous Oracle ECM) offers integrated content services, including document management, records management, imaging and digital assets management, etc.

My previous client wanted to get the image data information from content server (UCM) and utilize it on imagedatacustomized portal. This has been implemented as an ADF taskflow and deployed as part of the ADF Library Jar in order to be reused in the customized portal environment.

Image data includes lots of raw information from an image file as illustrated at right. These information can be seen from the Web UI of content server. Now we need retrieve them from content server programmably.

Remote Intradoc Client (RIDC)  provides a thin c...

Read More

Introducing Remarkable VMware Visio Stencils

It’s an era of cloud computing. In order to provide adequate computing power, more and more data centers are under construction. In these data centers, VMware is the core solution to reduce costs while increasing the efficiency and utilization of the existing physical hardware.

It’s often to present enterprise architectural design with MS Visio diagrams. But the pain is VMware has never offered a set of stencils for this officially. Fortunately, someone made it for us. The quality of these stencils is just remarkable! And the best of all is, they are free! 😉

VM1

These stencils are offered by Maish Saidel-Keesing. You should be able to download them through his blog site. Enjoy!

Additionally, I would like to introduce MS Office 2014 Visio Stencil...

Read More

Database Modeling in UML

ERWin is a long term standard database modeling tool for building up ERD. Usually data architect spends lots of time on handling the relationships among entities, then utilizes forward engineering function to generate database schema.

During database modeling practices, an outstanding issue has been noticed that some of our clients made mistakes in transaction design. All the transactions of all kinds of activities are kept in one transaction table, with fields createdby, createdon, createdusing, modifiedby, modifiedon and modifiedusing, etc. Initially, the system might work properly. But with time goes, e.g., after 3 years, the transaction table is very likely occupies more than half of the disk spaces of the entire database...

Read More