Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
APPEND FROM Is there a file size limitation?
Message
From
24/02/2003 16:16:01
Donald Lowrey
Data Technology Corporation
Las Vegas, Nevada, United States
 
 
To
All
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Title:
APPEND FROM Is there a file size limitation?
Miscellaneous
Thread ID:
00757235
Message ID:
00757235
Views:
38
Good afternoon

I am moving records from a Clipper DOS application to VFP. While using
SELECT TargetTable
APPEND FROM SourceTable
the table data appends fine, until we process a table with more than 500,000 records. On this table, VFP does not copy any records, nor does it return an error message, just seems to skip over the append command.

I have it working with a Scatter to memvar, Insert inside a SCAN..ENDSCAN loop.

But I would like to know why the APPEND failed? Is there a file size limit on Appending table records? Note that this is not an append from Excel or on of the other documented exceptions.

Using VFP7/SP1. Clipper tables and VFP tables have identical fields, field length, etc.
For good measure I preprocess the Clipper tables to have a DOS 437 code page, open and close the tables, compare structures, etc. (natively, Clipper tables do not have a code page flagged). Indexes are not involved, because the VFP tables have different indexes, so this is a straight APPEND FROM without any conditions.

Thanks in advance for scratching my curiosity itch.

Don Lowrey
Next
Reply
Map
View

Click here to load this message in the networking platform