CDW Corp. has released pre-configured services for Oracle's Database 10g software. The products will run on a variety of hardware and operating system platforms. The goal is to streamline implementation for companies with limited information technology resources. CDW says that its technicians pre-configure routers, switches, power and storage equipment onto racks, ensuring that customers receive a robust system. In many cases, the software is delivered over the Web. CDW serves the business, government and education sectors.