Re: question

i've downloaded a newer version of java and it is
now working. thanks for your help.

On Wed, 17 Jul 2002, Barry Lind wrote:

> Are you sure you are running under 1.4?  It really looks like you are
> runing a jdbc1 (i.e. jdk 1.1) version of the sun core java.sql library
> (the method java.sql.Statement.getResultSetConcurrency() was added in
> jdk1.2 (i.e. jdbc2)).  If you are running 1.4, are you sure you don't
> have a jdk1.1 set of jars in your classpath that are getting picked up
> before the 1.4 ones?
>
> thanks,
> --Barry
>
> Erwin Dwight V. Ruiz wrote:
>
>  >hello, i'm new to JDBC and i was trying to follow the instructions
>  >on how to configure the postgresql jdbc driver on java. i'm using
>  >j2sdk1.4.0 and i'm using j2re1.4.0. i was testing the connectivity of
> Java
>  >to my Postgresql Server and it was able to connect successfully. The
>  >problem is when I try to add the SQL statement below
>  >       Statement st = con.createStatement();
>  >       ResultSet rs = st.executeQuery("SELECT empno FROM personal ");
>  >it generates this error:
>  >     java.lang.NoSuchMethodError:
> java/sql/Statement.getResultSetConcurrency()I
>  >        at
> org.postgresql.jdbc2.Connection.getResultSet(Connection.java:216)
>  >        at
> org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:121)
>  >        at org.postgresql.Connection.ExecSQL(Connection.java:398)
>  >        at org.postgresql.jdbc2.Statement.execute(Statement.java:130)
>  >        at org.postgresql.jdbc2.Statement.executeQuery(Statement.java:54)
>  >        at PGTest.main(PGTest.java:22)
>  > can you please tell me what could have been wrong. any help
>  > would be greatly appreciated.
>  >
>  >
>  >
>  >---------------------------(end of broadcast)---------------------------
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>  >
>  >
>  >
>
>
>
>

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