Re: Postgres-jdbc example!
От | Dave Cramer |
---|---|
Тема | Re: Postgres-jdbc example! |
Дата | |
Msg-id | 010301c19fc1$935106f0$c201a8c0@inspiron обсуждение исходный текст |
Ответ на | Re: Postgres-jdbc example! (pocm@rnl.ist.utl.pt (Paulo J. Matos)) |
Список | pgsql-jdbc |
Paulo, Change your code to public class init { public static void main( String []args ) { try { Class.forName("org.postgresql.Driver"); }catch (Exception ex){ ex.printStackTrace(); } } } -----Original Message----- From: pgsql-jdbc-owner@postgresql.org [mailto:pgsql-jdbc-owner@postgresql.org] On Behalf Of Paulo J. Matos Sent: Thursday, January 17, 2002 8:31 PM To: pgsql-jdbc@postgresql.org Subject: Re: [JDBC] Postgres-jdbc example! Just for the record, here's my failed try to load the driver: (oh, and I already started postmaster with -i option) import java.sql.*; public class init { public static void main (String args[]) { Class.forName("org.postgresql.Driver"); } } I get: pdestroy@localhost:~/ist/bd/proj$ javac init.java init.java:6: unreported exception java.lang.ClassNotFoundException; must be caught or declared to be thrown Class.forName("org.postgresql.Driver"); ^ 1 error Best regards, Paulo pocm@rnl.ist.utl.pt (Paulo J. Matos) writes: > Hi all, > > I've installed postgres with jdbc driver and added the postgresql.jar > to the classpath (it's the only path in classpath) environment > variable. > > I also have installed JDK from sun... I'm trying to do a database > connection but I'm failing to do anything that works. Can you please > give me a extremely simple example of how this stuff works or > references to an example? I've tried to read tutorials and some other > stuff but I failed to understand... I'm a Java and jdbc beginner so > it's really not easy for me but I hope that with a simple example I > can understand it. > I'm not even sure that my jdbc driver is installed correctly and > working so if you send me any kind of code to test it, I'd be > glad! > > TIA, > My best regards, > > -- > Paulo J. Matos : pocm(_at_)rnl.ist.utl.pt > Instituto Superior Tecnico - Lisbon > Software & Computer Engineering - A.I. > - > http://www.rnl.ist.utl.pt/~pocm > --- > Yes, God had a deadline... > So, He wrote it all in Lisp! > > > ---------------------------(end of > broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster > -- Paulo J. Matos : pocm(_at_)rnl.ist.utl.pt Instituto Superior Tecnico - Lisbon Software & Computer Engineering - A.I. - > http://www.rnl.ist.utl.pt/~pocm --- Yes, God had a deadline... So, He wrote it all in Lisp! ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@postgresql.org so that your message can get through to the mailing list cleanly
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