File extension tag information

The file extension TAG identifies the DataFlex search string files. This application, DataFlex, is a creation of the Data Access Corporation. This file extension is an ASCII file and consists of a line surrounded list of the fields that may be defined in a table. The file is in the Misc Files category. It is utilized by the DFQuery to allow a user to choose the fields from a datafile. The file is the same as an FD file. The DataFlex is a relational database programming language that is 4GL Object Oriented.
DataFlex has the ability of running programs, without the need for recompiling, across the Windows and the UNIX operating systems. One of the strongest features of the DataFlex, now and back when it was initialized, is being able to be ported to almost any operating systems available. The file extension TAG is the name of a search or a query string that is utilized by a SQL Connectivity Kit for Data Access. The file can be viewed or used by the SQL Connectivity Kit or the Data Access DataFlex in Windows Operating systems.