Microsoft KB Archive/318980

= FIX: Internal Consistency Error Occurs After You Delete Records in a Buffered Table =

Article ID: 318980

Article Last Modified on 4/10/2002

-

APPLIES TO


 * Microsoft Visual FoxPro 7.0 Professional Edition

-



This article was previously published under Q318980



SYMPTOMS
When you use optimistic table buffering and you append records to a table, and then you delete all the records in the table, you may receive the following error message:

Internal consistency error.

If this message is reported, Visual FoxPro closes.



RESOLUTION
To resolve this problem, obtain the latest service pack for Visual FoxPro for Windows 7.0. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

316964 How to Obtain the Latest Visual FoxPro for Windows 7.0 Service Pack



STATUS
Microsoft has confirmed that this is a problem in Microsoft Visual FoxPro for Windows 7.0.

This problem was first corrected in Visual FoxPro for Windows 7.0 Service Pack 1.



Steps to Reproduce Behavior
Paste the following code in a program (.prg), and then run the file from the Command window: LOCAL iRecordNum, iLoopVar

CLOSE DATABASES ALL DELETE FILE testitem3.* CREATE TABLE testitem3 (f1 c(5))

FOR iLoopVar = 1 TO 1853  && Does not happen with 1852 INSERT INTO testitem3 VALUES ('xxxxx') ENDFOR
 * Insert 1853 records in the table

INDEX ON f1 TAG f1 INDEX ON DELETED TAG DELETED USE

SET DELETED ON USE testitem3 SHARED SET ORDER TO 1 SET MULTILOCKS ON =CURSORSETPROP('buffering', 5) DELETE ALL

FOR iRecordNum = 1 TO 16 ? iRecordNum APPEND BLANK NEXT iRecordNum
 * Append 16 records to the table

BROWSE NOWAIT After you run the program, you receive the error message that is described in the &quot;Symptoms&quot; section.

Keywords: kbbug kbfix kbvfp700sp1fix kbcodesnippet kbdatabase KB318980

-

[mailto:TECHNET@MICROSOFT.COM Send feedback to Microsoft]

© Microsoft Corporation. All rights reserved.