[SQL] optimisation of a code

2003-08-11 Thread krystoffff
Hi all I wrote a script in PHP with mysql (hum ... to be honnest, I wrote this script under PostGreSQL but we recently migrated to mysql, so I had to adapt my code to mysql ... sorry about that ... anyway, it is the same kind of query, with subqueries !) but this is a very very long script ... I

Re: [SQL] Comparing arrays

2003-08-11 Thread Bertrand Petit
On Sat, Aug 09, 2003 at 09:01:13AM -0700, Joe Conway wrote: > > This should work on 7.4 beta. And now it works too in 7.3. I've implemented the <, <=, =, <>, =>, and > operators in PL/pgSQL for the VARCHAR[] type and assembled them into an operator class. This is just a bit slow but that's

[SQL] possible?

2003-08-11 Thread Fejes Jozsef
Hi! I'd like to make a bulletin board, and came upon a strange question: can the forum listing be done only with one single SELECT? My data structure is like this. Table "forum" holds the main categories, each with an "id" field. Table "thread" holds the threads, each has it's own "id" too, and a

[SQL] string function -- replace needs a clear doc

2003-08-11 Thread Jie Liang
urldb=# select replace('whateveritis','a','A'); replace -- whAteveritis (1 row) urldb=# select replace('whateveritis','e','E'); replace -- whatEvEritis (1 row) urldb=# select replace('whatever%20itis','e','E'); replace

Re: [SQL] Retrieving tuple data on insert

2003-08-11 Thread Prasanth
you can retrieve it using the currentVal function on the sequence used to generate that id. "sebmil" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Hello, > > I have a table with two columns, created with : CREATE TABLE test ( id > serial primary key, name text ) ; > > To populate

Re: [SQL] sub-sel/group problem

2003-08-11 Thread Gary Stainburn
On Monday 11 August 2003 11:24 am, Gary Stainburn wrote: > Hi folks, > > I don;t know if it's cos it's Monday or what, but I can't see what's wrong > here. > > I've got two tables, turns which holds a turn number, a task, and where > appropriate a link to a loco. The select below works but only sh

Re: [SQL] length of recordset read through a cursor

2003-08-11 Thread Christoph Haller
> > >> After declaring a cursor, one way of obtaining the length of the > >resultset > >> is to perform a "MOVE 0" and read the PQcmdStatus which returns a > >"MOVE nn" > >> where nn is the length of the resultset. (A negative MOVE can then be > >used > >> to allow starting to fetch records

Re: [SQL] JDBC encoding problem

2003-08-11 Thread LEON
I have met the same problem when I deal with chinese. I guess tomcat and jdbc produced this bug. But you may solute the charset display problem. You change the database's charset is useless when you connected DB with JDBC. You should convert Input Text with UTF-8 before saved in database. When yo

Re: [SQL] [pg-sql] - Problem with duplicate table (PostgreSQL 7.2.3

2003-08-11 Thread BenLaKnet
No trigger Just triggers for foreign key in spectacle and none in spectacle_v How is it possible to verify triggers for foreign keys ? Stephan Szabo a écrit: On Fri, 8 Aug 2003, BenLaKnet wrote: When I duplicate this code in an other table named spectacle_v without Foreygn