Re: PreparedStatement addBatch()
От | Barry Lind |
---|---|
Тема | Re: PreparedStatement addBatch() |
Дата | |
Msg-id | 3CBC65BE.2030602@xythos.com обсуждение исходный текст |
Ответ на | PreparedStatement addBatch() (AgentM <agentm@cmu.edu>) |
Список | pgsql-jdbc |
This error means you are trying to call a jdbc2 method, but using the jdbc1 version of the driver that doesn't contain that method. If you get the correct version of the jar file and are running the correct jdk this should work. thanks, --Barry AgentM wrote: > I'm trying to use the addBatch method on PreparedStatement using pgsql > 7.2 and the equivalent driver. I'd like to use the PreparedStatement > addBatch method as described at > http://java.sun.com/products/jdk/1.2/docs/guide/jdbc/spec2/jdbc2.0.frame6.html > > However, when I try to use it as such, I get > Exception in thread "main" java.lang.AbstractMethodError: > org.postgresql.jdbc1.PreparedStatement.addBatch()V > at X(X.java:294) > at Wrapper.main(Wrapper.java:24) > where X.java 294 is the > ps.addBatch(); > call where ps is a PreparedStatement that has has been properly > initialized and variables entered. Following is some sample code > demonstrating the problem: > > import java.sql.*; > > public class pstest > { > public static void main(String[] args) throws > ClassNotFoundException, SQLException { > Class.forName("org.postgresql.Driver"); > System.out.println("Driver loaded."); > Connection db = > DriverManager.getConnection("jdbc:postgresql:Dud","postgres","pass"); > PreparedStatement ps=db.prepareStatement("INSERT INTO test > VALUES (?);"); > //ps.clearBatch(); > for(int i=0;i<37;i++) > { > ps.setInt(1,i); > ps.addBatch(); > } > ps.executeBatch(); > ps.close(); > db.close(); > } > } > The program dies on the ps.clearBatch() line if uncommented so I am > assuming that this JDBC functionality has simply not been written. Am I > doing something wrong or is this a bug? Thanks.
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