hi all ,
i want to retrieve records from my java program
i am getting these exceptions
pls help me
No class found for refcursor
at org.postgresql.jdbc1.AbstractJdbc1Connection.getObject(AbstractJdbc1C
onnection.java:693)
at org.postgresql.jdbc2.AbstractJdbc2Connection.getObject(AbstractJdbc2C
onnection.java:117)
at org.postgresql.jdbc2.AbstractJdbc2ResultSet.getObject(AbstractJdbc2Re
sultSet.java:147)
at org.postgresql.jdbc1.AbstractJdbc1Statement.execute(AbstractJdbc1Stat
ement.java:329)
at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Stat
ement.java:48)
at UpdateFabric.update(UpdateFabric.java:64)
at UpdateFabric.main(UpdateFabric.java:50)
CREATE OR REPLACE FUNCTION public.aa() RETURNS refcursor AS 'declare
entrys refcursor; begin open entrys for select mat_no,po_no from
table; return entrys; end;
' LANGUAGE 'plpgsql' VOLATILE;
my java function is
public static void update()
{
try
{
CallableStatement s1 = con.prepareCall("{?=call aa()}");
s1.registerOutParameter(1,Types.OTHER);
s1.execute();
ResultSet rs1 = (ResultSet) s1.getObject(1);
while (rs1.next())
{
System.out.println((ResultSet)rs1.getObject(1));
}
rs1.close();
s1.close();
}catch(Exception e){e.printStackTrace();}
}
my connection string is
Class.forName("org.postgresql.Driver");
Connect = DriverManager.getConnection("jdbc:postgresql://ip/db","72093701","");
------------------------------------------
is this exception is due to any problem of pgsql driver.
if so where we will get the new driver.
please help me soon
thanks in advance
