[yunqa.de] Re: How to correctly avoid 'database is locked' in multi user
- From: Delphi Inspiration <delphi@xxxxxxxx>
- To: yunqa@xxxxxxxxxxxxx
- Date: Sun, 13 Jan 2013 11:17:35 +0100
On 13.01.2013 09:57, H M wrote:
> No I didn't get any error messages with the original code. The call
> returned SQLITE_OK but (as expected) the record wasn't saved if the
> database was locked.
>
> However, the new code you supplied for sqlite3_exec_with_callback()
> wouln't compile. I got an undeclared identifier on C_int where you
> declare the variable SqlLength
>
> I changed
>
> SqlLength: C_int;
>
> to
>
> SqlLength: integer;
>
> and everything now seems to work correctly now. It that OK?
My apologies. Your change is absolutely correct!
> Also, does sqlite3_exec_with_callback16() need changing in any way?
> I don't explicitly use it in my code but it might be called via one of
> your wrappers without me being aware.
sqlite3_exec_with_callback16() must not be changed. It calls
sqlite3_exec_with_callback() internally so all it taken care of.
Ralf
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