Re: [GENERAL] Postgis error

2011-01-17 Thread Ludwig Kniprath
Hi, for adding a geometry-column to an existing table use one of the postgis-functions "select AddGeometryColumn(...);" described in: http://postgis.refractions.net/documentation/manual-1.5/AddGeometryColumn.html Ludwig Am 17.01.2011 18:35, schrieb "Plata Martínez, Álva

Re: [GENERAL] PostGIS return multiple points

2010-10-28 Thread ludwig
Just some thoughts: - create a multipoint with 100 vertices instead of a single point and query once with st_Intersect - prepare the single-point-query and execute the prepared query 100 times with the changing coordinates Ludwig - Ursprüngliche Nachricht - Von: trevor1940 Gesendet

Re: [GENERAL] Could not Store French Accent Marks Correctly in Postgres

2010-08-21 Thread Ludwig Kniprath
, "Ä" => "Ae", "Ö" => "Oe", "Ü" => "Ue"); target_file_name = strtr($current_file_name, $trans); $i = 0; $old_target_file_name = $target_file_name; while(file_exists($target_dir . '/' . $target_file_name)){ $i++; $target_file_name = $i . $old_target_file_name; } return $target_file_name; } Ludwig

Re: [GENERAL] to_date function

2010-07-07 Thread Ludwig Kniprath
01/04/2013 23:59:59','DD/MM/ hH24:MI:SS'); => FEHLER: ungültiger Wert »:5« für »MI« DETAIL: Der Wert muss eine ganze Zahl sein. Regards Ludwig Am 07.07.2010 23:07, schrieb Carlos Henrique Reimer: Hi I've a Linux box running postgresql 8.2.17 and facing some strange

[GENERAL] Synchronize filenames in table with filesystem

2009-12-01 Thread Ludwig Kniprath
ld be done? I'm runnig PG 8.4 on a windows machine. Regards Ludwig -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] problem with array query

2009-09-28 Thread Ludwig Kniprath
I don't know about Postgres 8.3, but with 8.4-docs the Syntax of your query could be select * from tblretrain where NOT ('ms-ap-t2-02c9' = ANY (owners)); regards Ludwig Grant Maxwell schrieb: Hi Folks According to the 8.3 docs I should be able to write: select * from tblretr

Re: [GENERAL] How to match sets?

2009-09-13 Thread Ludwig Kniprath
t2.token and t1.exponent != t2.exponent inner join test_right as t3 on t1.token = t3.token and t1.exponent = t3.exponent inner join test_right as t4 on t2.token = t4.token and t2.exponent = t4.exponent; Regards Ludwig Kniprath Alban Hertroys schrieb: Greetings! I'm having some troubles

Re: [GENERAL] 8.3: timestamp subtraction

2009-05-23 Thread Ludwig Kniprath
Scott Marlowe schrieb: On Sat, May 23, 2009 at 7:18 AM, Christophe wrote: On May 23, 2009, at 9:13 AM, Daniel Verite wrote: I don't know why this query returns false: SELECT '20040506 070809.01'::timestamp(6) - '20010203 040506.007000'::timestamp(6) = '1188 day 3 hour 3 minute 3 se

Re: [GENERAL] ask: select right(column) ???

2009-02-16 Thread Ludwig Kniprath
Hello Hendra, there is no function right(column, n-Chars), but you can use substring(column-name from offset for num_chars) in combination with char_length for getting the right-n-characters as f. e.: select substring(column from (char_length(column) - 3) for 4) from table Ludwig >Dear

Re: [GENERAL] inconsistency in aliasing

2009-01-14 Thread ludwig
I don't know, if this is an inconsistence or a bug, but here a possible workaround: select current_timestamp::abstime::int4 as score, current_timestamp::abstime::int4 + 1 as "score + 1" order by "score + 1"; Ludwig This works: critik=# select current

[GENERAL] Query m:n-Combination

2008-10-24 Thread Ludwig Kniprath
looking at the data above (only "river_1" is running through all these countries), but how to query this by sql? Thanks in advance Ludwig -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Field size

2008-07-21 Thread Ludwig Kniprath
' and table_name = 'name_of_your_table' and column_name = 'name_of_your_column' bye... Ludwig -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Windows Crash

2008-06-26 Thread Ludwig Kniprath
Hallo Bob, I also use pgDmin on XP with postGIS and imported Shape-Files, but without problems. As far as I know pgadmin uses gtk, and there are some google-hits for searchvalues "pgadmin" and "gtk" reporting hardware-crashes on windows and linux Systems. Perhaps the same pr

Re: [GENERAL] Query

2008-06-24 Thread Ludwig Kniprath
Perhaps trivial, but: Additional to or instead of triggers You can use grants to allow updates only to special users. Ludwig >Hello there > >Can anyone please tell me how to make a column uneditable.. > >Plz give me some output > >thans > -- Sent via pgsql-general mai

Re: [GENERAL] E_PARSE error ?

2008-06-03 Thread Ludwig Kniprath
Hi, I think, this is the wrong list, it appears to be a PHP error. Anyway, try to put the global $_SERVER['SCRIPT_NAME'] into {}brackets: list($page_id)=sqlget("select page_id from pages where name='{$_SERVER['SCRIPT_NAME']}'"); Hope, You're

Re: [GENERAL] Password safe web application with postgre*s*

2008-05-15 Thread ludwig
, somehow the credentials must be cleartext, so you can't get rid of this lack of security in my opinion.By the way, this is an *intra*net-solution, and we don't have hackers in our staff, I hope...Ludwig

Re: [GENERAL] Underscore "_" in LIKE pattern

2008-05-14 Thread ludwig
me *~ 'in_' ORDER BY tablename ASCbye...Ludwig

Re: [GENERAL] Substring Problem

2008-05-13 Thread ludwig
Type casting is required since 8.3, trySELECT substring(date :: varchar from 1 for 7) AS stryearmonth, COUNT(id) AS countofnumber FROM (SELECT * from downloads ) AS foo GROUP BY stryearmonth ORDER BY stryearmonth ASCBye...LudwigHi there, it seems to work with 8.1, but not anymore with 8.3. What is

Re: [GENERAL] Storing and accessing GeoData( Latitude and Longitude ) in PostgreSQL 8.3

2008-04-16 Thread ludwig
Yes, there is a great solution,  take a look at PostGIS:  http://www.postgis.org/ It shurely will do all you want with geodata, but perhaps not as simple as you like... bye...Ludwig  Hello,I have a lot of GeoData( Latitude and Longitude ) in my PostgreSQL Database. Is store them as numeric at this

Re: [GENERAL] Trouble with foreign key

2008-04-09 Thread ludwig
Hi, what's the result of  SELECT * from tmp_stamp where _stamp = '2f980de9f2297c7902f3415f6537c6be';?Perhaps different fieldtypes (f. e. VARCHAR in table www_es_orderhead_cs versus CHAR(n) in Table _stamp filled up with blanks)? Ludwig  Hi,there is a problem with foreign key (PG

Re: [GENERAL] Users, groups and inheritance questions

2008-03-28 Thread ludwig
TEROLE and ALTER ROLE. For example, being a member of a role with CREATEDB privilege does notimmediately grant the ability to create databases, even if INHERIT is set; it would be necessary tobecome that role via SET ROLE before creating a database. bye...Ludwig  

Re: [GENERAL] Problem compiling PostGIS 1.1.4

2006-10-11 Thread Ludwig Kniprath
Devrim GUNDUZ schrieb: Hello, On Tue, 2006-10-10 at 11:30 +0200, Ludwig Kniprath wrote: "/usr/lib/postgresql/8.1/lib/liblwgeom.so.1.1": libgeos_c.so.1: cannot open shared object file: No such file or directory Did you run make install agains geos? Is the path that libg

[GENERAL] Problem compiling PostGIS 1.1.4

2006-10-10 Thread Ludwig Kniprath
PostgreSQL 8.1 on ubuntu-linux 6.06 (kernel 2.6.15-27-686): Compiled proj-4.4.9 and geos-2.2.3 without problems. Output from postgis-./configure-Command: SUMMARY --- HOST_OS: linux-gnu PGSQL: /usr/bin/pg_config GEOS: /usr/local/bin/ge

Re: [GENERAL] Unable to Start PostgreSQL 8.1.4 on Windows XP

2006-08-15 Thread Ludwig Isaac Lim
Hi Thomas : --- Thomas Kellerer <[EMAIL PROTECTED]> wrote: > Ludwig Isaac Lim wrote on 15.08.2006 18:05: > > Searching the web using google gives me the following > > information about error 1063: > > Error code 1063: > ERROR_FAILED_SERVICE_CONTROLLER_CONNECT - &

[GENERAL] Unable to Start PostgreSQL 8.1.4 on Windows XP

2006-08-15 Thread Ludwig Isaac Lim
down 2006-08-08 09:43:09 LOG: logger shutting down Hope this helps. Thanks in advance, ludwig lim __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ---(end of broadc

Re: [GENERAL] PGSQL 7.4 -> 8.1 migration & performance problem

2006-05-31 Thread Ludwig Isaac Lim
k_mem, etc (check http://www.powerpostgresql.com/PerfList) . ludwig. --- Philippe Lang <[EMAIL PROTECTED]> wrote: > Hi, > > I have now disabled hyperthreading in /etc/grub.conf > (added noht at the end > of kernel lines), rebooted the server, run ANALYSE on the > database again

Re: [GENERAL] PGSQL 7.4 -> 8.1 migration & performance problem

2006-05-31 Thread Ludwig Isaac Lim
Hi: How about the postgresql.conf settings? Did you changed them? ludwig. --- Philippe Lang <[EMAIL PROTECTED]> wrote: > Hi, > > I did not mention it in my first email, but I did run > "ANALYSE" before > running the query... So statistics are just fine fo

Re: [GENERAL] PGSQL 7.4 -> 8.1 migration & performance problem

2006-05-31 Thread Ludwig Isaac Lim
Hi : Maybe you forget to run the "ANALYZE" command afterwards. ludwig. --- Philippe Lang <[EMAIL PROTECTED]> wrote: > Hi, > > For an unknown reason, I cannot post this message to the > mailing-list! > > Here it is: > > http://www.attiksyst

Re: [GENERAL] evaluating equation stored in a string

2006-04-26 Thread Ludwig Isaac Lim
Hi : How about creating a view that converts integer into numeric? create view as select ::numeric as , select ::numeric as ... and then query the view instead. This way your formula doesn't need to use cast anymore. ludwig lim --- SunWuKung <[EMAIL PROTECTED]> wrote: > I

Re: [GENERAL] Ordering of records in group by not possible

2006-04-26 Thread Ludwig Isaac Lim
group by a order by a, e.g. select a,sum(b) as sum_b from c group by a order by a, sum_b ludwig lim __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com --

Re: [GENERAL] Clarification Regarding Vacuum and template1

2006-02-07 Thread Ludwig Isaac Lim
regards, tom lane > So in practice, should one vacuum template1 when vacuuming other database (Assuming one doesn't use vaccumdb script when vacuuming database)? Will this problem occur if I vacuum all database except template1? Thanks for the previous quick respon

[GENERAL] Clarification Regarding Vacuum and template1

2006-02-07 Thread Ludwig Isaac Lim
te1 is just used as a template in creating a new database. Am I missing something here? Thank you very much, ludwig lim __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -

[GENERAL] \dD does not show check constraint for domain on version 8.0.4?

2005-10-11 Thread Ludwig Isaac Lim
://archives.postgresql.org/pgsql-patches/2005-04/msg00034.php). psql --version psql (PostgreSQL) 8.0.4 Was the patch for version 8.1? I'm just wondering why the patch was not applied to PostgreSQL version 8.0.4 Thank you! Ludwi

[GENERAL] Pg - Perl 5 prob

2001-05-24 Thread Ludwig Meyerhoff
have saved them. Logged in as user ludwig I can insert data with no problem. But as my small Perl-program tries to connect to the database, that does not work. postgres.log: "Peer authentication failed for user 'ludwig'" What to do? Ludwig

[GENERAL] Sequences/Problem II.

2001-05-05 Thread Ludwig Meyerhoff
Hallo! I temporary solved the problem with the sequences by making a query: select id from ports order by id desc limit 1; But I am not convinced this is "the real way" to get the number of element the table ports has Saluti! Ludwig ---(end of

[GENERAL] Sequences - problem

2001-05-05 Thread Ludwig Meyerhoff
;", \@ports); Where the number I am looking for is $#ports then ... I think this method will take a lot of time and is not very effective, as I do not think I wil ever access one of the entrys read (at least not while putting some information) ... Saluti! Ludwig

Re: [GENERAL] Newbie Question

2001-05-04 Thread Ludwig Meyerhoff
eferences table1, and-so-on references all-other-tables ); How, each time You insert some data in huibui using insert into huibui (field1, and-son-on) values (?, ..); the 'tralala' counter will be increased by one (nextval). Saluti! Ludwig --

[GENERAL] Invoices

2001-05-03 Thread Ludwig Meyerhoff
create new tables. Maybe someone can help? Saluti! Ludwig ---(end of broadcast)--- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])