| Allows you to copy an existing data file, its definition and data, to a new file. DbCopy supports both ISAM and SQL files. | 
| Syntax: | DbCopy (number,source file name,destination file name) | 
| Parameters: | number – A number that represents the file's sequence in the Data repository. | 
|   | source file name – An optional string that represents the file specification name. | 
|   | destination file name – A string that represents the destination file specification name. | 
| Returns: | Logical indicating success or failure Failure can occur, for example, if the source file does not exist, is currently opened or is defined as a resident table or as a view. | 
| Example: | DbCopy (5,'c:\temp\firstfile.txt','c:\temp\copiedfile.txt') | 
| See also: | The Online and Rich Client Samples projects (program SQ09 and RSQ09) |