Re: solved

I solve the problem, it is a programming error,

timestamp '1970-01-01 00:00:00'+interval '? seconds'
seems not working through

liu__liu@hotmail.com (liu) wrote in message news:<9fe822f7.0210241552.292c4a3a@posting.google.com>...
> in VC++, I need to update a timestamp field with a C++ timestamp(the
> seconds
> after 19700101), my SQL is like
> UPDATE my_table SET time_field=timestamp '1970-01-01
> 00:00:00'+interval '1 seconds' * ?
> OR
> UPDATE my_table SET time_field=timestamp '1970-01-01
> 00:00:00'+interval '? seconds'
>
> then pass in the timestamp as integer parameter,
> both works when I use constant instead of parameter, but the parameter
> is not
> working, how can I pass the timestamp in then?