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Using == vs =
Message
From
10/11/2015 11:15:34
 
 
General information
Forum:
Visual FoxPro
Category:
Other
Title:
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows 10
Network:
Windows 2008 Server
Database:
MS SQL Server
Application:
Web
Miscellaneous
Thread ID:
01627149
Message ID:
01627304
Views:
57
>>You must remember that when dBase was born, no SQL syntax or like() function existed at that time, so this kind of comparisons where an adventadge, and not a problem. Even today they are used for variuos user cases.
>
>
>More just a point of history, but the origins of the SQL language pre-date dBase (though there wasn't any implementation in dBase at the time).
>
>SQL dates back to the 1970's, and the first official SQL ANSI standard came about in 1986 (which, if I recall, is around the time that dBase III Plus was released)


certainly true, but the systems dBase was intended for (Z80 after some special HW at JPL) lacked the punch of the systems running SQL - first micro SQL were on Xenix on 286 AFAIR and not really polished
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