Re: [Q] Can't get simple JDBC connection to work: "no suit

jdbc:postgresql:...
^^
Cheers,
Joe

> -----Original Message-----
> From: pgsql-jdbc-owner(at)postgresql(dot)org
> [mailto:pgsql-jdbc-owner(at)postgresql(dot)org]On Behalf Of Amandeep Jawa
> Sent: Friday, 12 October 2001 9:28 AM
> To: pgsql-jdbc(at)postgresql(dot)org
> Subject: [JDBC] [Q] Can't get simple JDBC connection to work: "no
> suitable driver"
>
>
> (PLEASE email any replies to me directy as well as posting)
>
> Hey folks -
>
> I hope someone can help. I'm trying to get a VERY simple
> JDBC connection
> working with the JDBC drivers but I am consistently getting a
> "no suitable
> driver" error.
>
> I am trying a very very simple test program to access my
> little PostgreSQL
> database & I am using the jdbc driver: jdbc7.1-1.2.jar
> (binary downloaded
> from www.postgresql.org).
>
> The error I'm getting is:
>
> Exception in thread "main" java.sql.SQLException: No suitable driver
> at java.sql.DriverManager.getConnection(DriverManager.java:537)
> at java.sql.DriverManager.getConnection(DriverManager.java:177)
> at testpost.main(testpost.java:14)
>
>
> The command I'm running is:
>
> java -cp /usr/share/pgsql/jdbc7.1-1.2.jar testpost
>
> The code is:
>
> // testpost.java
>
> import java.sql.*;
>
> public class testpost
> {
>
> public static void main(String argv[]) throws Exception
> {
> System.out.println("Beginning Postgres Test");
> Class.forName("org.postgresql.Driver");
>
> System.out.println("Loaded Driver.");
> Connection conn = DriverManager.getConnection(
> "jdbc:postgres:test",
> "postgres",
> "notreallymypassword"
> );
>
> System.out.println("Got connection.");
> /* COMMENTED OUT UNTIL I KNOW THE REST WORKS
> Statement stmt = conn.createStatement();
> ResultSet rset = stmt.executeQuery("SELECT now();");
>
> System.out.println("Ran now query..\nResults:\n");
> while (rset.next())
> {
> System.out.println(rset.getString(1));
> }
>
> rset.close();
> stmt.close();
> */
> conn.close();
>
> System.out.println("Closed connection & Ended Test");
>
> }
>
> }
>
>
>
> The ouput I get is:
>
> Beginning Postgres Test
> Loaded Driver.
> Exception in thread "main" java.sql.SQLException: No suitable driver
> at java.sql.DriverManager.getConnection(DriverManager.java:537)
> at java.sql.DriverManager.getConnection(DriverManager.java:177)
> at testpost.main(testpost.java:14)
>
> I'm using postgres 7.1.3 installed from RPMs (from Postgres)
> on Red Hat
> Linux 7.1 with Sun's jdk 1.3.1 also installed from RPMs (from Sun).
>
> I have a "postgres" user on my machine. I have made the
> database "test".
> Not that I think these things matter because it doesn't seem
> to be getting
> that far. I am starting the postgres server from the root
> user with the
> following command:
> /etc/rc.d/init.d/postgresql start
> & it seems to be starting fine. I have also turned on tcp-ip
> connections in
> the conf file.
>
> Couple of other facts:
> - One thing I notice is that the documentation all refers to a
> "postgressql.jar" which I can't find. I can find the
> "jdbc7.1-1.2.jar"
> which is what I'm using.
>
> - One other thing I have tried is to rebuild the drivers from
> scratch - this
> does give me a postgresql.jar - but the error is the same.
>
> - I have also noticed that the jar files are not always the same size:
> jdbc7.1-1.2.jar from postgresql-jdbc-7.1.3-1PGDG.i386.rpm :
> 88169 bytes
> jdbc7.1-1.2.jar from jdbc.postgresql.org : 93011 bytes
> But the error is the same :-)
>
>
> Any help would be greatly appreciated - and please email replies to me
> directly as well as the list.
>
> THANKS in advance.
> 'deep
>
>
> ----------------------------------
> Amandeep Jawa
> Worker Bee Software
> ----------------------------------
> deep(at)worker-bee(dot)com
> 225A Dolores St.
> San Francisco, CA 94103-2202
>
> Home: 415 255 6257 (ALL MALP)
>
> professional: http://www.worker-bee.com
> personal: http://www.deeptrouble.com
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>
>
>
>
>
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