PDB stands for "Program Database". It is used in the C++ programming language. Files that contani the .pdb file extension are database files that store data in a structured format. The .pdb file extension is most commonly associated with PalmPilot personal devices. A variety of Palm OS applications use the .pdb file extension for their application programs.
Files that contain the .pdb file extension may include word processing documents, database files, image files and spreadsheets. There are other applications that also use the .pdb file extension as well. Some of these programs include Quicken, Pegasus and Microsoft Visual Studio.
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