Isn't this provided in odbc by myQuery.columns? Is that not accessible to MSAccess?? On Mon, Aug 23, 2010 at 2:02 AM, c k <shreeseva.learning@xxxxxxxxx> wrote: > I am using PostgreSQL 8.4 on Fedora Linux 13 and using MS Access as the > front end for our application. It is not the problem associated with MS > Access. I got the some entries while searching for the said topic that > Oracle provides such facility. > DESCRIBE SELECT LIST which gives the details about the column names and data > types. I need such thing in postgresql, because users of my application can > execute custom query and then select the aggregate function to be applied to > the selected columns. This can be done using Pivot Table/Chart in MS Access, > but it is not sufficient, rather it will be better if postgres has support > for this. > > Thanks and regards to all, > > CPK > > On Mon, Aug 23, 2010 at 4:56 AM, Pavel Stehule <pavel.stehule@xxxxxxxxx> > wrote: >> >> Hello >> >> 2010/8/22 c k <shreeseva.learning@xxxxxxxxx>: >> > Hi all, >> > As I am using MS Access for a long time, many tools like ms access >> > provides >> > a way to get the list of columns from a query. (using filed list in >> > combo >> > boxes in ms access). But is it possible to get such list of columns from >> > a >> > query where it is not known to the user, that which columns are defined >> > in >> > the base 'SELECT' statement? How? I dynamically created SQL statements >> > many >> > times this situation occurs where the columns are not fixed and we have >> > to >> > get the list of columns from such a query. >> > Thanks in advance. >> > >> >> Yes, it is possible, you can get a description of prepared statement's >> result. See: PQprepare, PQdescribePrepared, PQdescribePortal. These >> functions are in client postgresql library - >> >> http://www.postgresql.org/docs/8.4/interactive/libpq-exec.html#LIBPQ-EXEC-MAIN >> >> Regards >> >> Pavel Stehule >> >> > CPK >> > > > -- To understand recursion, one must first understand recursion. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
