Dbase Iv Commands

To use the File Extension Database simply click on the first letter of the extension you are looking for. It booted up to the text console. 01 Module 1 Basic concepts Programs The dBase IV Program Users and Applications Notion of Database Notion of File Notion of Record Notion of Field Field Types Creation of a Database Necessary Equipment IBM System Components Diskettes Diskette Handling Printers Module 2 Disk operating system (DOS) DOS (Disk Operating. You can run the program in a batch mode using command line interface. DBase is designed to manipulate relational. nt file placed in SYSTEM32 and addressed via a. On the Windows front, George Fruend headed the dBASE for Windows project. How to install and run dBase IV on XP and print using USB printer? - Answered by a verified Programmer We use cookies to give you the best possible experience on our website. Didn't find your connection string? Start over from the connection string reference index - or try a search!. EXE / dBASE IV. For many cases, the old dBase DBF file format is still the best choice to use. Double-click on a file displays a Preview window. DBF – a database filename extension (Foxpro, dBase III, dBase IV, dBase 7). Here you can download file dBase3,dBASE III PLUS Dos version. For an application this simple, I might create a menu like that shown in figure 1: Figure 1: A simple dBASE IV menu. CREATE TABLE - SQL Command. You can run the program in a batch mode using command line interface. dBase IV juga merupakan data management system, yang mengatur dan mengolah data. dBASE IV 1. I am attempting to modify DBaseIV files using ADO in. In 1982, enjoying large success on CP/M, dBASE II was ported to DOS and the IBM PC. The dBASE product lost market share to competitors by being late to market with a version of dBASE for Windows. Special Edition Using Visual FoxPro 6 the dBASE language architect and was responsible for the dBASE language components for all versions of dBASE III and IV. 16-bit programs can't run on 64-bit windows 7. Type "dbf /recover yourDbaseFile. Cisco excellent default configuration. Kalman, que cobria os dialetos Quicksilver, Clipper, dbxl, dBASE III, dBASE III Plus, dBASE IV, e FoxBase+. How To: Import XY data tables to ArcMap and convert the data to a shapefile using ArcMap 10. 51 PDB to DBF converter allows you to convert your PDB files to DBF format. 0 (except for the "Group Band" function) essentially replace it. dBASE III files are marked as lenght = 1. The software can convert excel to dBase IV, dBase III and dBase II formats. The results of commands are shown on monitor screens illustrated in the text. This command only returns the first result item, from the first row and first column, if any are returned, and omits the standard two layers of list wrappers. dBASE CLASSIC™ will NOT run on Windows® Vista or above or on any Windows® 64 bit Operating Systems without an MS-DOS emulation program such as dbDOS™ This new package comes with dBASE V for DOS, integrated help and the newly recreated copies of all of the "box of docs" that came with the original package, in a new searchable PDF format. DBMS > dBASE vs. It is necessary for working with dbase driver Thank you. EXE file or related dBASE IV program files. nt and a config. Program supports command line parameters and could be used in batch mode. Filtering on multiply fields to query data. 1, 8, 7, Vista and XP. On the DOS front, Borland released in March 1993 a new version of dBASE that fulfilled the promises made years before by A-T. So, you can run it with necessary parameters in a batch mode from the command line or from Windows scheduler without human beings. Lastest Dbase IV list of known anomalies. 0 in Take Command. 5 Database Server and the MySQL Connector/ODBC 3. DBF Repair Toolbox v. " dBase takes some time (ranging from a few minutes to a few hours, depending on the size of the database) to analyze and repair the file and its contents. The Useless Software Archive contains mostly outdated programs for MSDOS, Microsoft Windows 3. It explains the basic dBASE II commands and leads you through the processes of defining and manipUlating data bases. dBase IV juga merupakan data management system, yang mengatur dan mengolah data. Conveniently access advanced Windows commands like TASKLIST, RECOVER, ROBOCOPY, and SCHTASKS. dBASE versions dBASE II was the first version of dBASE, a 16-bit command-driven program for CP/M and subsequently DOS. 4 diedarkan untuk komputer PC. Thread ID: 451105 LUIS GOMES foxpro to dbaseiv Hi It is a little command, but I forgot as to convert foxpro table to dbase iv table. Or type "dbase4" directly from DOS prompt. This person is a verified professional. But nothing seems to help. The program supports command line interface. Sistem kmenu tersebut sama dengan penggunaan dot prompt. 1 included, fixed bugs on open db files, filtered column dropdown box. For all its birthing pains, dBASE IV ($795, or $1,295 for a developer's version intended for programmers and those who use dBase to customize programs) has emerged hardy, healthy and equal to the. Developers from all over the world come together to share knowledge, source code, and tutorials for free to help their fellow programmers - Professional Developers, Hobbyists and Students alike. But it was not very user friendly. Explain the relationship between SQL and dBase IV and how do you go back and forth between the two. Since DBF Commander Professional cannot open an encrypted file, you need to decrypt it first. EXE instead of COMMAND. Our Pokecord Commands Guide runs you through all of the commands available for this popular Discord bot! We've got all of the standard commands, plus some more advanced ones for when you get into trading and the market!. If you are not sure that import dbase will do what you are looking for, see[D] import and [U] 22 Entering and importing data. Dbase 64-bit downloads : dBase viewer, MarshallSoft Client Mailer for dBase, MarshallSoft dBase AES Library, FTP Client Engine for Visual dBase, Client/Server Comm Lib for dBase, SMTP/POP3/IMAP Email Lib for dBase, Windows Std Serial Comm Lib for dBase, ABC Amber DBF Converter, DBF to MDB (Access), DBF Converter, Household Register 2013, Inno Script Generator, Database Tour, DBF to XML. Students also learn to design and print reports and customize dBase IV. The dBase V report generator (Crystal Reports) differs from that in dBase IV, and we do not have experience with it, since the capabilities of WordPerfect 6. I have tried changing every aspet of the short cuts properties, including compatibily option, and executing it from CMD. Many examples in this reference require a dBase database. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. dBase IV wrong keyboard layout. Also "Help copy" givest the syntax of the copy command. You can copy data from a number of different file formats to create an Access table. ZIP: 56062: Feb 28 1989: DBASE-IV Tutorial Part 1 of 3. I'm not into games but I am using dBase programs that I wrote about 10 years ago and meanwhile have created a huge database, so I don't want to throw them away. each fiscal quarter) and to proceed with new, empty databases and (2) to combine databases from different periods (e. The old rule "fixed length records waste a lot of valuable space" also won't really matter in todays time, where a "normal" OS already grabbs a few GB of your harddisc. Somtimes, in order to save the continuous paper (fanfold), I would like to print only to PDF by saving the created file - preferably numbered or so on to avoid deleting it by replacing it each time with the same output name on disk. 1 of dBASE IV. If that database is already open, close any objects so that only the Navigation pane is visible. ZIP: 1128: Jun 12 1989: Simple dBase routine that will turn the cursor on and off. Littlefield] on Amazon. Unique Two-Way-Tools let you work interchangeably between the visual tool and source code for maximum productivity. dbase itemquery dbhandle sqlstatement ?tablehandle? This command is a variant of the dbase query command. Downloading the STAR Research Data File. dBASE IV v2. In 1988, after years of promises to rewrite, Ashton-Tate released dBASE IV. Use SQL DML or DDL commands to control data on dBase files. Starting GFA-BASIC from MS-Windows produces a standard Windows window which is used for editor input. The author uses dBASE IV (version 1. DollyBase is a free dBase Clone that can manipulate Dbf files and support ndx index files, prg program file and query files. In this example, a dBASE IV file named SASDEMO. This textbook is very easy to use. This is a collection of links to free DBASE programming tutorials available on internet. It is possible that DBase IV can convert between the listed formats as well, the application’s manual can provide information about it. Besides, it includes a DLL which you can use from your own application. The original team, now working for Ashton-Tate, continued to enhance the product producing Framework II (1985), Framework III (1988-1989)[1] and finally in 1991, the last Ashton-Tate's version, Framework IV. ADD INDEX - Adds an existing dBASE IV index file to the database. 1 version we notice an improvement in performance. dBase features an IDE with a Command Window and Navigator, a just in time compiler, a preprocessor, a virtual machine interpreter, a linker for creating dBase application. The dBase function RECNO() is used to grab the current record number from a database. A dBase filter can be used on some automatic documents to filter results. csv) files which can be opened in Excel, Calc. 1 allows a programmer a tremendous amount of freedom with UDFs. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. Sunday, July 21, 2019 12:58 PM. Any normal, "user-friendly" application includes a menu, so we will assume a menu using the dBASE IV menu commands. The instructions and techniques discussed in this manual are based solely on the menu system. You are currently viewing LQ as a guest. The data file header structure for dBASE 5. dbase 64 bit download - X 64-bit Download - x64-bit download - freeware, shareware and software downloads. The program supports command line interface. This is not a dBase forum and I think you'd get better replies on dBase sites. It was regarded as one of the killer applications for CP/M, and achieved good success. Also the dBASE file can be shared with other applications, such as Paradox for Windows. To leave dBASE III PLUS select Quit dBASE III PLUS from the Set Up Menu and press ↵. dbf that will be created in the example of dbase_create. Description of Copy File Name Commands. dengan sistem menu ini seluruh kemungkinan yang terdapat dalam dBASE IV dapat digunakan tanpa pengetahuan bahas pemrogaman. Also "Help copy" givest the syntax of the copy command. MySQL System Properties Comparison dBASE vs. Years ago, the DBF file format was used in dBase III, the first truly popular and widely used database management systems and since then has been adopted by numerous dBase variations, commonly referred to as xBase. Advanced dBase IV. My program is using both OODML and XDML commands. 4 diedarkan untuk komputer PC. It took two years to ship fixes, and by that time, people had. 0x03 FoxBASE+/Dbase III plus, no memo 0x30 Visual FoxPro 0x31 Visual FoxPro, autoincrement enabled 0x43 dBASE IV SQL table files, no memo 0x63 dBASE IV SQL system files, no memo 0x83 FoxBASE+/dBASE III PLUS, with memo 0x8B dBASE IV with memo 0xCB dBASE IV SQL table files, with memo 0xF5 FoxPro 2. Pengumuman saja berbuat banyak untuk mengacaukan kehidupan berbagai penulis kompilator. A Data file format like is a standard way that Data information is encoded for storage in a computer file. Corrupt Windows registry keys associated with DBASE. Hi folks, I'm trying to persuade Excel to send queries (SQL) to an approach dBase IV (. This dBASE IV guidebook has been specifically designed for database professionals who are developing and programming databases for businesses. Looking for the definition of MEM? Find out what is the full meaning of MEM on Abbreviations. When executing, the. It's working fine except when I try to use a CASE statement in the SQL statement. For implicitly created databases, the database privilege or authority can be held on the implicitly created database or on DSNDB04. 2shared gives you an excellent opportunity to store your files here and share them with others. nt file placed in SYSTEM32 and addressed via a. The program supports command line interface. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. dBASE III used numbers for SET COLOR TO. To create a menu in Visual dBASE, we must call up the menu generator. The Useless Software Archive contains mostly outdated programs for MSDOS, Microsoft Windows 3. Double-click on a file displays a Preview window. dBASE IV needs 640. A more complex upgrade procedure (more commands). dBASE IV signals an unprecedented technological advance in database management software. dll download. The first part of this guide is a tutorial. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. Starting GFA-BASIC from MS-Windows produces a standard Windows window which is used for editor input. csv) files which can be opened in Excel, Calc. For your request, it will be: copy to delimited That will create a comma-separated file that Excel can read. At the time of conception Ashton-Tate was a garage based company but quickly grew. In 1988, after years of promises to rewrite, Ashton-Tate released dBASE IV. I'd like to know if it's possible to re-program (define) the Function Keys via the CONFIG. , in a modern OS. WordPerfect 6. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. Program supports command line parameters and could be used in batch mode. YYYY — The year (the first two digits/century can be omitted). Click Download or Read Online button to get using dbase 5 for dos book now. You can fix "The file Dbase. Microsoft's Access database management software, as offered through Office 365 service plans, now supports the dBase file format, yet again. Transfer file tsb merupakan kelanjutan instalasi sistem sebelumnya yaitu untuk pelengkap dari sistem dBASE IV. DBF is a file format typically used by database software. dBASE CLASSIC™ will NOT run on Windows® Vista or above or on any Windows® 64 bit Operating Systems without an MS-DOS emulation program such as dbDOS™ This new package comes with dBASE V for DOS, integrated help and the newly recreated copies of all of the "box of docs" that came with the original package, in a new searchable PDF format. It reads dBASE databases and prints the content to the screen or converts it to comma-separated (*. PDB is standard PalmOS files (Palm Data Base). What's DollyBase. A new tabbed interface is introduced so that a modelling session is intuitively proceeded by a step-by-step manner. Besides, it includes a DLL which you can use from. Use SQL DML or DDL commands to control data on dBase files. I am using dBase IV 2. EXE / dBASE IV. CREATE TABLE - SQL Command. 4 diedarkan untuk komputer PC. prg Modi comm contoh. The application I have created with Delphi communicates with these database with SAP advantage SQL Server. DBF stands for DataBase File. The introduction groups the major commands by topic for a quick overall reference to the various types, such as manipulating database files, locating data or creating reports. dBase II was the first widely used database management system (DBMS) for microcomputers, published by Ashton-Tate for CP/M, and later on the Apple II, Apple Macintosh, UNIX, VMS [1], and IBM PC under DOS where it and its successors dBase III and dBase IV (there was no dBase I) became one of the best-selling software titles for a number of years. It has a familiar Wizard-like interface but it can also be used as a command-line utility for batch file processing. Included are dBase commands, program keywords, and selected SQL keywords supported by dBase. It came as floppy disk images on a CD-ROM. A single-assembly command line tool for querying dBASE IV files. dbf is an easy-to-use command line tool to show and convert the content of dBASE III, IV, and 5. It is partly compatible with 16 bit Windows versions (dBASE for Windows 5. *FREE* shipping on qualifying offers. Conveniently access advanced Windows commands like TASKLIST, RECOVER, ROBOCOPY, and SCHTASKS. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. exe -c -h"), Drag And Drop support, Look And Feel setting ini file, minor fixes; 2009-04-03 new release version 2. At more than 1,000 pages, it compared the execution of commands and functions to enable developers. Because of that compatibility mode wouldn't likely even be a starter because your OS is running at too high a bit rate. 'The best book of dBASE IV' -- subject(s): DBase IV. On the DOS front, Borland released in March 1993 a new version of dBASE that fulfilled the promises made years before by A-T. In older versions of dBASE, when commands are typed at the Dot Prompt, the results of the command are displayed on the screen interspersed with the commands. Pada sistem dBase IV, panjang data jenis ini maksimal 20 digit termasuk tanda desimal dan angka desimalnya. dll is missing. dBASE-From the Dot Prompt: An Introduction to Structured Programming Using dBASE IV [Warren M. The program supports command line interface. Windows Tech ‹. Memproses data elektronik artinya menyimpan, menghubungkan, memanipulasi serta memanggil data yang memiliki informasi sangat banyak dengan cara cepat dan efisien. It has a familiar Wizard-like interface but it can also be used as a command-line utility for batch file processing. I am attempting to modify DBaseIV files using ADO in. Create a directory of your choice by using command: md Copy the dbase III plus. Information System. DBF files were originally used in dBase II and continued through to dBase Version IV. dBASE CLASSIC™ will NOT run on Windows® Vista or above or on any Windows® 64 bit Operating Systems without an MS-DOS emulation program such as dbDOS™ This new package comes with dBASE V for DOS, integrated help and the newly recreated copies of all of the "box of docs" that came with the original package, in a new searchable PDF format. Logical (disingkat L) yaitu data untuk keterangan yang hanya berisi Y(yes) dan N(no) atau T(true) dan F(false). HXTT DBF driver is a Type 4 driver. NET code that I am trying to convert to C#, but I am getting an. You can run DBF Viewer in MS-DOS prompt or use from. A file format like. 0, so it was considered important that user input about the product be gathered through the PC TAP program. Home; Command line • • • Context menus for files and directories dBase III, dBase IV, dBase V. 7, a Y2K upgrade to Visual dBASE 5. dBase II was the first widely used database management system (DBMS) for microcomputers, published by Ashton-Tate for CP/M, and later on the Apple II, Apple Macintosh, UNIX, VMS, and IBM PC under DOS where it and its successors dBase III and dBase IV (there was no dBase I) became one of the best-selling software titles for a number of years. Navigation; Use SQL DML or DDL commands to control data on dBase files. 2) SAS will not convert a dBASE IV file containing a MEMO field. This is a good time to get into database programming. It's working fine except when I try to use a CASE statement in the SQL statement. I am attempting to use tr and grep so that I can search for text strings in a regular MS-Office Word Document. 51 PDB to DBF converter allows you to convert your PDB files to DBF format. Unlike dBASE III PLUS, if you delete text in a memo field (or binary and OLE fields), dBASE for Windows (unlike dBASE IV) may reuse the space from the deleted text when you input new text. The original team, now working for Ashton-Tate, continued to enhance the product producing Framework II (1985), Framework III (1988-1989)[1] and finally in 1991, the last Ashton-Tate's version, Framework IV. " With DBTRAP ON, DBASE will help prevent a novice user from creating UDFs that can create unexpected results or worse. x) and with older DOS versions (dBASE II, dBASE III, dBASE IV, and dBASE 5). The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. DBF Viewer has the following features:-Open and viewing DBF File. 1 allows a programmer a tremendous amount of freedom with UDFs. Until very recently I used Windows XP's own DOS emulator NTVDM with an autoexec. Note: The information in this article applies to ArcGIS versions 10. Export SQL server data to dBase files Previously I'd blogged on importing the data from dBase (DBF) files to a SQL Server table which can be found in link below. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. There are many platforms supporting this format, for example dBase IV, Clipper, FoxPro and some other applications. dbt file is not written to. 5" floppies in opened shipping box. A significant difference is that it is divided into two panes. x and Visual dBASE 5. Performed an audit of PC usage in the directory covering hardware, operational procedures, and data redundancy. Program supports command line parameters. 203 synonyms for force: compel, make, drive, press, pressure, urge, overcome, oblige. DBF stands for DataBase File. ----- PC TAP CONSUMER REPORTS From the Editor's Desk In this PC TAP Consumer Report we examine Version 1. Pada sistem dBase IV, panjang data jenis ini maksimal 20 digit termasuk tanda desimal dan angka desimalnya. You will need dBase or some other program that can read dBase files in order to open them. dbase iv vista freeware, shareware, software download - Best Free Vista Downloads - Free Vista software download - freeware, shareware and trialware downloads. exe file in my dBASE, Version 1. dBASE IV of Ashton Tate has been selected for this database. A dBase filter can be used on some automatic documents to filter results. dbase iv Software - Free Download dbase iv - Top 4 Download - Top4Download. You will need dBase or some other program that can read dBase files in order to open them. When I try to open the connection, I am getting the exception "Could not find installable ISAM. To Use dBase IV in CIS Lab You can use DBASE IV from Forbes Quadrangle CIS Computing Lab. It is the most full-featured, highest-performance database management system ever designed. To make matters worse, while the dBASE for DOS clones (FoxBase and Clipper) copied dBASE closely, the Windows versions of these products were developed without an existing dBASE for Windows model. On the Windows front, George Fruend headed the dBASE for Windows project. Recovered financial data from a PC after malicious deletion by dismissed employee. most important announcements in its history, Ashton-Tate is unveiling today dBASE IV at a major press conference in New York. dbf, Second. 1 version we notice an improvement in performance. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. in 2001, the app was split and tables moved into SQL server. Entries include syntax of the command or function, a concise description of its use and special comments and cautions. If your files contain non-latin characters then you have to choose a correct charset. The program supports command line interface. Hi! I am using vDos version 2017. nt file placed in SYSTEM32 and addressed via a. It reads dBASE databases and prints the content to the screen or converts it to comma-separated (*. Date (disingkat D) yaitu data bentuk tanggal. At more than 1,000 pages, it compared the execution of commands and functions to enable developers. I wouldn't use Jet driver in the first place. NET developers joined together with a common goal: to learn, teach, and have fun programming. dbase 64 bit download - X 64-bit Download - x64-bit download - freeware, shareware and software downloads. EXE-related files. In Excel Go to File/Open and in the dropdown of file types select one of the dbase formats. File Extension Seeker Metasearch engine for file extensions - Find info about unknown file extensions or filetypes lightning fast!. @article{osti_10180088, title = {dBASE IV basics}, author = {O`Connor, P. For your request, it will be: copy to delimited That will create a comma-separated file that Excel can read. In this example, a dBASE IV file named SASDEMO. To create a menu in Visual dBASE, we must call up the menu generator. If the DISPLAY DATABASE command is issued on specific table spaces or index spaces in an implicitly created database, ownership of the table spaces is sufficient to display status information about them. dBase IV wrong keyboard layout. x) and with older DOS versions (dBASE II, dBASE III, dBASE IV, and dBASE 5). What's DollyBase. A file format like. Better is to use first Norton Commander for DOS or Volkov Commander for DOS. Double-click on a file displays a Preview window. We have done a lot of programming in dbase IV to suit our requirments. Created By : 1. 0, Microsoft. NET Provider. Exporting dBASE IV memo field to ASCII file without using dbase. PDB to DBF converter allows you to convert your PDB files too…. The program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. dBASE IV RunTime PLUS is based on dBASE IV version 1. ZIP: 56062: Feb 28 1989: DBASE-IV Tutorial Part 1 of 3. But, I don't know the commands and if this is the right way to do that. Use code page command at the prompt and after run dBase. DBT 83h = dBASE III w *. ABC Amber DBF Converter 3. dbt file is not written to. Visual Studio; Windows Forms; VC++; Office; VFP; Smart Device; VB; Architecture; Visual C#; Windows Vista; VS 2008; Dotnet. in Sterling Heights Download Helvetica Neue Black Condensed Free. dBASE-From the Dot Prompt: An Introduction to Structured Programming Using DBASE IV - Ebook written by Warren M. Also "Help copy" givest the syntax of the copy command. Pengumuman saja berbuat banyak untuk mengacaukan kehidupan berbagai penulis kompilator. Original Documentation DBASE - File header structure (DBASE III) OFFSET Count TYPE Description 0000h 1 byte dBASE version, 03h = dBASE III w/o *. I am attempting to use tr and grep so that I can search for text strings in a regular MS-Office Word Document. So, you can run it with necessary parameters in a batch mode from the command line or from Windows scheduler without human beings. ZIP: 56062: Feb 28 1989: DBASE-IV Tutorial Part 1 of 3. I do not specitfy full path to tables , and expect to search from SET PATH TO (I used to this in Dbase IV). You can do this in many different methods, but the most command are: Setting the CLASSPATH environment variable. Microsoft and Borland have triggered a price war in the guise of competitive upgrades, making it hard to resist picking one of the Big Three databases: FoxPro 2. CREATE TABLE - SQL Command. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. Filtering on multiply fields to query data. At more than 1,000 pages, it compared the execution of commands and functions to enable developers. The default file format is dBASE III. dbf and clistru. I ended up spending untold hours in front of that 9-inch green screen, creating newsletters with WordStar and managing inventory with dBASE II. In 1988, dBASE IV added support for SQL. Besides, you can choose BlockSize in memo fields and change codepage. Have you ever needed some tool for paradox, dBASE III+, dBASE IV, Visual FoxPro? There is FREE application manager. The author uses dBASE IV (version 1. Command mode commands which cause action to be taken on the file, and Insert mode in which entered text is inserted into the file. Command and Results Windows let you enter dBASE commands, cut, copy and paste, and see results instantly. Describe the purpose of the following SQL commands: CREATE DATABASE, DBDEFINE, SHOW LATABASE, START DATABASE, STOP DATABASE, and DROP DATABASE. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/f2d4yz/rmr. 1 - Convert FoxPro *. dBASE, now provides file sharing and locking under OS/2 and Windows. You will need dBase or some other program that can read dBase files in order to open them. Syntax of a Command Line. The DBF file format originated by Ashton-Tate, but is understood by Act!, Clipper,FoxPro, Arago, Wordtech, xBase, and similar database ordatabase-related products. 5, and Paradox 4.