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Thankx so much to everybody. \df+ works perfect, and seems to be an alias to select prosrc, pronargs, prorettype, proargtypes from pg_proc where proname = 'yourfunction_name'; Thanks again ceco. Pedro Andrés Solorzano Pontificia Universidad Javeriana Bogotá, Colombia, SurAmérica. Let me...

Hi: This is a typo?: INSERT INTO PEOPLES VALUES(SEQUENCE_Id.NEXTVAL),PeopleName); because my internal processor says at first sight that there are more ) than ( in the query, what do you think? Pedro Andrés Solorzano Pontificia Universidad Javeriana Bogotá, Colombia, SurAmérica. Let me...

Hi there: thanx for your post, very useful. I have a question, Do you know how to see the code of a function once it has been created. something like \d but with functions? thanks in advance...

Hi kaht: As you say, " It seems kinda silly that if a user wants to run your program they must first download the sdk package, especially if they never have an intention on developing any software with it"... well, that is why people at sun created the JRE (Java Runtime Environment)...

the cincunflex (^) in the error points to the ; HELP!!

Hi hologram: Thanks for the answer. Look at this: -------------------------------- bash-2.05$ cat X.java public class X{ } bash-2.05$ cat Y.java package ypkg; import X; public class Y{ } bash-2.05$ javac Y.java Y.java:3: '.' expected import X; ^ 1 error bash-2.05$ java -version...

Hi all: assuming that the directory (or jar) where the X class is located is already in the CLASSPATH, X.java: public class X{ } Y.java: package ypkg; import X; public class Y{} Is there any way that Y imports the X class without receive the: Y.java:3: '.' expected import X; error...

Thanks again ceco. Pedro Andrés Solorzano Pontificia Universidad Javeriana Bogotá, Colombia, SurAmérica. Let me know if this post have actually helped you, by clicking the purple star.

Thanks dsanchez2, I quote ceco: "another one is availavle SELECT number FROM b EXCEPT SELECT number FROM a" Anyway, do you have a link to the documentation page where you find the explanation? Thanks again.

Thank you very much WaltK and ceco. Star for you both!

Hi All: I don't know which forum is the right one to post this question, in fact, I post it here because I usually work with PostgreSQL, but it is a really newbbie question about SQL: Say I have a table (or view) "A" with one column which content are numbers from 1 to 5: A = number...

It must be: java -cp . hello Check the spaces. Here you can find more information: http://java.sun.com/docs/books/tutorial/getStarted/cupojava/index.html Hope it helps. Pedro Andrés Solorzano Pontificia Universidad Javeriana Bogotá, Colombia, SurAmérica. Let me know if this post have...

Hi prosper: Let me say that you are a very observant person. Well, you are right, those lines in the tutorial has an error and can confuse the user. First, the line: a = a[j].times(a[k]); would compile depending on the "a" array declaration, where the type of the elements of the...

Hi Bygbobbo: The answer to your question should be the ResultSet class. It let you manage a cursor over a query from a datasource. It also has methods that allows the updating of the underlying database. The constants list gives you an idea about the parametrization and capabilities of this...

Hi owls: "I've tried using multiple threads but that seems to have only one thread run at a time" In fact, it have only one thread running at a time, at least you have more than one processor. But, if the Thread priorities are well managed, you shouldn't note the difference. But...

Hi Verbetex: Do you want to save files from the server in the client machine? You say it is a list of files (1->n), so, if there are more than one, you want as many save dialogs as files to download? Could it be an html page with a link for each file? Please be more specific. Pedro Andrés...

Hi blues77: It also depends on what type of bean are you trying to instantiate. For example, if you want to instantiate a session bean, you shouldn't create one every time, only if it hasn't been created, depending on the scope. Here is an example: YourSessionBean yourSessionBean = null...

Hi garishnikov: I copy pasted it too and it worked. This is my Java version: java version "1.3.1_02" Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1_02-b02) Java HotSpot(TM) Client VM (build 1.3.1_02-b02, mixed mode) I think that your jvm version could be the reason...

Hi fungling: Did you tried the PreparedStatement? Pedro Andrés Solorzano Pontificia Universidad Javeriana Bogotá, Colombia, SurAmérica.

Hi thekobbler: I'm agree with you. But, think about it for one minute. What if somebody else have the same problem, and he types in google like you for a solution. Probably he or she will find the page that you are reading which you helped to build. So, this is a way to solve problems to many...