>>I have master-detail form with both master and detail tables on table buffered mode. Both of them are put on grid. After I issue a COUNT TO ... (or CALCULATE XXX()) on the child table and when I start appending new record, I will get Uniqueness of Index Violation on my child table's primary key. The primary key is generated from NEWID function (tastrade) and I can't imagine how it can go wrong.
>>
>>Is it a bug in VFP? Anyone has encountered such thing before? I suspect having two table-buffered grids will cause such problem.
>>
>>Any opinion?
>>
>>Thanks in advance.
>
>Hi Tai,
>I don't know if I got the problem , but why don't you use an Insert SQL statement instead of append ?
>I think it will give you no problem.
> HTH
>Alessio

Hi! I didn't want to code INSERT INTO the primary key field and the NEWID() function in my program. It will make the program harder to maintain.

Anyway, I found that my problem would go away if I removed 'DODEFAULT()' in the grid refresh. It is strange... Isn't it?