Re: no records returned
От | Lynn.Tilby@asu.edu |
---|---|
Тема | Re: no records returned |
Дата | |
Msg-id | 1067136532.3f9b36142ec96@webmail.asu.edu обсуждение исходный текст |
Ответ на | Re: no records returned (darren@crystalballinc.com) |
Список | pgsql-general |
Darren, Thanks for the thoughts... stck_sym is a varchar the rest are int's and floats's. Do you think that the size of the table could be part of the problem, at 600000+ records? Lynn > exact amount in the field. i.e. > > char(5) > > da will be padded da and 0s on the end up to the sizeof the char > field. > > If varchar then you will be ok. > > If you do have a char then use the trim function to do the selects > > HTH > Darren > > On Fri, 24 Oct 2003 Lynn.Tilby@asu.edu wrote: > > > > > running - (PostgreSQL) 7.1.3 > > > > I have loaded a table with stock market data. > > > > - > > - > > - > > ZRAN |2003-09-29| 20030929| 731487| 20.81| 20. > > ZRAN |2003-09-30| 20030930| 731488| 19.43| 20.1 > > ZRAN |2003-10-01| 20031001| 731489| 19.82| 19.9 > > ZRAN |2003-10-02| 20031002| 731490| 19.56| 20.3 > > ZRAN |2003-10-03| 20031003| 731491| 20.25| 21. > > (609398 rows) > > > > pma=> select count(*) from stck_dta_tbl_oprtnl; > > count > > ------ > > 609398 > > > > When I do a select * from stck_dta_tbl_oprtnl; I get the whole table > > just fine; but when I try and retrieve just 1 record which is out > > put when doing the select * ie: > > > > pma=> select * from stck_dta_tbl_oprtnl where stck_sym = 'ZRAN'; > > stck_sym|dta_date|dta_date_num|dta_date_dys|opn|hi|lw|cls|vol|unk > > --------+--------+------------+------------+---+--+--+---+---+--- > > (0 rows) > > > > I get 0 rows, and no errors from postmaster. > > > > Is there a limit to the number of rows in a table? > > I have also tried building a unique index composed of the stck_sym > and > > dta_date but I still get 0 rows. > > > > I have also noticed that when setting up a cursor that the first > fetch > > does NOT get the first record in the table, it also returns nothing > with > > no errors from the postmaster. I am wondering if these bugs are > related. > > > > Thanks all for your help!!!! > > > > Lynn > > > > > > > > > > > > ---------------------------(end of > broadcast)--------------------------- > > TIP 4: Don't 'kill -9' the postmaster > > > > -- > Darren Ferguson > > > ---------------------------(end of > broadcast)--------------------------- > TIP 7: don't forget to increase your free space map settings >
В списке pgsql-general по дате отправления: