[racket] making postgresql timestamp
Hi Ryan,
Thanks a lot for your reply.
How should I `insert into' a timestamp field in postgres? When I apply
a sql-timestamp to query-exec, I got exceptions:
``
query-exec: cannot convert given value to SQL type
given: (sql-timestamp 2013 5 5 21 56 22 480000000 #f)
type: int2
expected: int16?
dialect: PostgreSQL
''
--------------
Daniel
☵☯☲
2013/5/5 Ryan Culpepper <ryanc at ccs.neu.edu>:
> On 05/04/2013 01:22 PM, Kejia柯嘉 wrote:
>>
>> Hi,
>>
>> How should I construct a postgresql timestamp in terms of current time?
>>
>> Thanks.
>
>
> On the Racket side:
>
> (require db db/util/datetime (prefix-in srfi: srfi/19))
> (srfi-date->sql-timestamp-tz (srfi:current-date))
>
> On the server side:
>
> (define c (postgresql-connect ___))
> (query-value c "select now()")
>
> Ryan
>