ocr: Package Type Description Built-in AI built-in package is provided by Oracle Corporatian, and is built Into the PL/SOL language as installed. A buill-in package can reside in the database as stored code, or may te embedded ina client tool, such as Oracle Developer/2000. Pre-built Pre-built packages are ilxraries of packages built by third-party vendors, and then installed for use in your PU/SOL enwironment. Buld-your-own The very best kind of package: the one built by you or your application development team. Figure 2: Different types of packages.