Noel,
What do you get from the server when you try the same commands in psql?
I just tried it and it works fine?
test=# begin;
BEGIN
test=# declare test cursor for select id from address ;
DECLARE CURSOR
test=# move forward 99 in test;
MOVE 1
test=# fetch forward 2000 in test;
id
----
(0 rows)
Dave
On Wed, 2002-12-18 at 00:30, Noel wrote:
> Hi all,
> I'm new to postgreSQL.
> I wrote a little test program to learn how to use fetch and move in
> postgreSQL.
>
> import blastDb.*;
> import java.sql.*;
> import java.io.*;
> import java.util.*;
> import java.lang.*;
>
> public class TestFetchSize
> {
> public static void main(String[] args)
> {
> try
> {
> BlastDB db = new BlastDB();
>
> Statement stmt =db.connection.createStatement();
> int counte = 0;
> stmt.execute("begin work");
> stmt.execute("declare test cursor for select id from region where
> protein_database = 1");
> ResultSet rs;
> stmt.execute("move forward 99 in test");
> while(stmt.execute("fetch forward 2000 in test"))
> {
> rs = stmt.getResultSet();
> if (rs.next())
> {
> ++counte;
> while (rs.next())
> {
> ++counte;
> }
> }
> else
> break;
>
> }
> System.out.println(counte);
> stmt.execute("end work");
> }
> catch (Exception e)
> {
> e.printStackTrace();
> System.out.println(e.getMessage());
> }
> }
> }
>
> It compiles ok, however when run i get this message:
> Unable to fathom update count MOVE
> at
> org.postgresql.core.QueryExecutor.receiveCommandStatus(QueryExecutor.java:182)
> at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:80)
> at org.postgresql.Connection.ExecSQL(Connection.java:398)
> at org.postgresql.jdbc2.Statement.execute(Statement.java:130)
> at TestFetchSize.main(TestFetchSize.java:25)
> Unable to fathom update count MOVE
>
> I've search the web and the archives, and the only thing close is the
> thread about a sim problem with INSERT:
> "Basically the driver was storing the oid in an int. The value you have
> is overflowing the value allowed for a signed int.
>
> thanks,
> --Barry "
>
> Is this the same problem ?
> Using 7.4 divers with JDBC3 support.
>
> Cheers
> Noel
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster
--
Dave Cramer <Dave@micro-automation.net>
