Am 31.01.2011 21:43, schrieb Allin Cottrell: > On Mon, 31 Jan 2011, Leon Unger wrote: > >> In terms of importing data via ODBC I've got another general question >> myself: >> obs-format combinded with string (%s) does not work, or to be >> precise, GRETL >> crashes immediately! Could someone provide an example for such >> string indices? > The conversion "%s" in an obs-format string requires that the > corresponding variable from the database is of string type. For > example: > > string Q = "SELECT country,year,y FROM FooBase" > data y obs-format="%s:%d" query=Q --odbc > > This should work if the "country" variable contains string > country-codes such as "FRA", "GER", etc., and the year variable > contains years as integers: > > GER:1990 123.5 > GER:1991 127.6 > > This assumes that the pre-existing gretl dataset has observation > strings on the pattern shown above. > > Allin Cottrell > > _______________________________________________ > Gretl-users mailing list > Gretl-users(a)lists.wfu.edu > http://lists.wfu.edu/mailman/listinfo/gretl-users Thank you Allin, now it's working!
I created an empty panel dataset with appropriate obs:time combinations and then used the GUI to read in the oberservation markers from a txt file. I know how to create the 'normal' empty panel via script, but how can I get the markers directly from script? Best Pindar
Am 31.01.2011 21:43, schrieb Allin Cottrell:
Thank you Allin, now it's working!On Mon, 31 Jan 2011, Leon Unger wrote:In terms of importing data via ODBC I've got another general question myself: obs-format combinded with string (%s) does not work, or to be precise, GRETL crashes immediately! Could someone provide an example for such string indices?The conversion "%s" in an obs-format string requires that the corresponding variable from the database is of string type. For example: string Q = "SELECT country,year,y FROM FooBase" data y obs-format="%s:%d" query=Q --odbc This should work if the "country" variable contains string country-codes such as "FRA", "GER", etc., and the year variable contains years as integers: GER:1990 123.5 GER:1991 127.6 This assumes that the pre-existing gretl dataset has observation strings on the pattern shown above. Allin Cottrell _______________________________________________ Gretl-users mailing list gretl-us...@lists.wfu.edu http://lists.wfu.edu/mailman/listinfo/gretl-users I created an empty panel dataset with appropriate obs:time combinations and then used the GUI to read in the oberservation markers from a txt file. I know how to create the 'normal' empty panel via script, but how can I get the markers directly from script? Best Pindar |