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In Java I'm trying to test for a null value, from a Result Set, where the column is being cast to a primitive int type. public Object next(){ entities.next(); return new Entity(String.....) } public boolean has Next(){ //what to do? has anyone successfully mapped a numeric array in postgres to a numeric array in java via hibernate?

It seems that the Result Set will be automatically closed when I close the Connection.

But I want to return the Result Set and use it in another method, then I don't know where to close Connection and Prepared Statement.

public Result Set execute Query(String sql, String[] get Value) { Connection conn = null; Prepared Statement pstmt = null; Result Set rs = null; try { conn...

I've got a class that implements Iterator with a Result Set as a data member. Basically: rs = ps.execute Query(); Date("MODIFIED"); is returning dates truncated to the day where MODIFIED is an Oracle TIMESTAMP field of default precision.

Result Set Meta Data; public class Result Set Converter { public static JSONArray convert( Result Set rs ) throws SQLException, JSONException { ... I'm trying to create a simple method that receives a Result Set as a parameter and returns an int that contains the row count of the Result Set. int size = 0; try { while(rs.next()){ size++; } } catch(Exception ex) { println("Row Count-----------------"); ...

Driver"); conn = Driver Connection("jdbc:mysql:///x", "x", "x"); stmt = conn.create Statement(); stmt.execute( "CREATE TABLE amigos" + "("+ "id int AUTO_INCREMENT not null,"+ "nombre char(20) not null,"+ "primary key(id)" + ...The DB field I'm retrieving is nullable and get Int() returns me 0 whenever the field is null.Thanks I have a page where I have a GUI table that displays records from an Oracle database.This table allows typical pagination behaviour, such as "FIRST", "NEXT", "PREVIOUS" and "LAST".The records are obtained from a Java Result Set object that is returned from executing a SQL statement.This Result Set might be very big, so my question is: If I have a Result Set containing one million record...