dBASE IV v2.0 Ashton-Tate dBase was an early popular database management system for CP/M and MS-DOS. It was regarded as one of the killer applications for CP/M, and achieved good success. At the time of conception Ashton-Tate was a garage based company but quickly grew. In 1982, enjoying large success on CP/M, dBASE II was ported to DOS and the ...

dBase is an application development language and integrated navigational database management system which Ashton-Tate labeled as "relational" but it did not meet the criteria defined by Dr. Edgar F. Codd 's relational model. "dBASE used a runtime interpreter architecture, which allowed the user to execute commands by typing them in a command ...

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2020年7月21日 · Last week I took a dive into the office life of yesteryear with Microsoft Works 3.0 for DOS. Now I'm exploring some more retro business software, this time delving into the ancient database management system known as Borland dBase. dBase was THE first commercially successful DBMS for microcomputers, and in fact it is still active…

2000年1月1日 · What I want when trying to learn a large and complex system such as dBASE is a dBASE expert sitting next to me, guiding me until I can use the system on my own. Then I want the expert to help me over the rough spots and get me started on the major subsystems. After I have a … (More) for Computing Reviews.

Follow the main menu to invoke DBASE IV. Or type "dbase4" directly from DOS prompt. To use your own diskette, change to A: drive before invoking DBASE IV, or issue the following command in the command mode of DBASE IV, "SET DEFAULT TO A:"

2020年3月13日 · dBASE IV 2.0C 简体中文版，在汉字系统下运行。 这是我多年前买的一张d版光盘上的一个，网上找不到了，现在放上，需要的就拿去吧。 下载不了呀!可能是文件名字数太 …

dBase系统的基本思想是将数据库的表保存在特殊结构的文件中（DataBaseFiles=DBF），并提供第四代编程语言进行处理。 dBase凭借其语法和数据结构创建了一个准标准，许多公司已将其用于类似系统。 ... dBase 是第一个广泛用于微型 计算机 的基于文件的 数据 库管理 系统 (DBMS)。 它最初是由 Ashton-Tate 公司为 CP/M 操作系统 开发和发行的。 数据库应用后来被移植到DOS下的IBM PC上。 dBase系统的基本思想是将数据库的表保存在 特殊 结构 的文件中（DataBaseFiles …

dBase 是第一個在 個人電腦 上被廣泛使用的單機版 資料庫 系統，在 CP/M 與 DOS 的時期，由 Ashton-Tate （英语：Ashton-Tate） 公司所發表。 在1980年，它最初是出現在CP/M的軟體，而後被移植到 Apple II 與 IBM PC 的DOS上。

2004年1月16日 · Strangely enough, dBase does not have an easy way to programmatically determine what the maximum size of a table field is. Something like this might help determine the maximum: * in it and bump the decimal point to the right. y = REPLICATE("1",x) REPLACE nInvNo WITH VAL(y) IF y = STR(test.nInvNo,x) nMaxSize = x. ELSE. EXIT. ENDIF.